About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

Infinity Seven
LCD display

The Infinity SEVEN LCD display offers an environmentally friendly and energy-efficient way to capture creative ideas. It is designed to be lightweight and user-friendly , making it suitable for both adults and children. Whether it’s jotting down important thoughts or tasks for the day or practising reading and writing, the Infinity LCD Display is a versatile solution for everyday life.

A major advantage of the display is that it requires neither internet nor a power connection; only a CR2032 battery ensures functionality. In addition, a lock function on the back protects against accidental deletion of content. The display is easy on the eyes as it does not emit any blue radiation, which is particularly important in times of digital media.

However, there are also some disadvantages: for example, you can only delete the entire image instead of selecting individual areas. In addition, the housing could be improved in terms of quality and robustness. Despite these minor shortcomings, the Infinity LCD Display remains a practical and innovative solution for creative minds of all ages.

  • Environmentally friendly and reusable
  • For children and adults
  • Increases creativity
  • No internet necessary
  • With cancellation lock
  • Only complete deletion possible
  • Housing not very robust

The test

General information

We took a close look at and tested the product in a practical test. In the following, we take a closer look at the features and impressions. From the packaging, materials and quality to the range of functions and handling, the product is subjected to our test procedure.

To give you a quick overview, we work with a points system. The maximum achievable score per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weighting. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.

The first impression

Packaging and contents

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

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Product protection

Carton is sturdy, product sufficiently protected

100

Points

Sustainability Packaging

Unnecessary packaging waste has been avoided, the plastic film protects the product components

90

Points

Package contents & scope

1 x LCD display with stylus (12 inch)

100

Points

Instructions for use

Hazard warnings on the back of the packaging

100

Points

TOTAL

98

Points

Weighting: 20%
*Themaximum score is 100 points


The product arrived in a neutral shipping box for our test. The box was in good condition and could be opened without any problems. Inside the box was the product in its product packaging. The packaging showed the product logo, as well as the product name and dimensions. On the back, there was a small instruction leaflet showing the few core functions. Below this were some hazard warnings in German. The product itself was wrapped in a plastic film to protect the display from scratches and drops. It was in pristine condition; neither scratches nor production defects were visible at first glance. Overall, the LCD display made a good first impression on us.

The first time in your hand

Product processing and appearance

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

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Visual appearance

Attractive and functional design. Plastic housing does not look very high quality.

100

Points

Processing

Good workmanship, no production defects.

80

Points

Stability

Stable, the rounded and protruding edges protect against falls.

100

Points

Sustainability of the product

No specifications, but product is reusable and environmentally friendly, therefore durable.

90

Points

TOTAL

93

Points

Weighting: 20%
*Themaximum score is 100 points

The visual appearance of the product impresses with its attractive and functional design. However, the plastic housing does not look particularly high-quality. In terms of workmanship , it can be said that it is well done and has no production faults. The stability of the product can also be rated positively ; the rounded and protruding edges offer effective protection against falls. Although there is no specific information on the sustainability of the product, it can be reused for a long time and is environmentally friendly, which contributes to its longevity.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

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Picture quality

Clear, sharp lines under all tested lighting conditions

100

Points

Write and delete function

Flawless writing and complete deletion, but not selectively possible

80

Points

Pen functionality

The pen shows consistently precise lines and offers a high level of comfort when writing.

100

Points

User friendliness

Very intuitive operation, no problems during use.

100

Points

Stability of the housing

No visible defects or material fatigue

100

Points

TOTAL

96

Points

Weighting: 45%
*Themaximum score is 100 points

The image quality of the product is impressive with clear, sharp lines in all tested lighting conditions without glare . The write and erase function enables flawless writing and complete erasure, but selective erasure is not possible, meaning that all notes are erased at the same time. A memory function is also missing. The pen functionality is consistently precise and offers a high level of comfort when writing; both thin and thick lines can be created easily with the pen. User-friendliness is very high, as operation is intuitive and no problems occur during use. In addition, the casing shows no visible defects or signs of material fatigue after our controlled test drops on different floor coverings.

Test plan of the Prüfengel Institute

You can find a detailed insight into the evaluation criteria of the practical part of the test and the distribution of points here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.

Price/performance ratio

and ratings from consumers

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

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Price / performance ratio

Very good performance in the higher price segment

70

Points

Rating cut

No reviews available yet.

TOTAL

70

Points

Weighting: 15%
*Themaximum score is 100 points

At the time of testing, the product was not yet officially listed on Amazon. Therefore, no other reviews are available, so this point is neglected in the evaluation.

Prices of up to €14.99 are charged on the Internet for equivalent products. Very cheap products are available from as little as €7.89 . The LCD display from Infinity Seven® is therefore currently in the higher price segment with a price of €13.99. For the quality and performance received, the price-performance ratio is very good.

Overall result

1. packaging & contents

20%

98

Points

2. product processing & appearance

20%

93

Points

3. in the practical test

45%

96

Points

4. price/performance & consumer reviews

15%

70

Points

TOTAL

92

Points

*Themaximum score is 100 points

LCD display
of the brand
Infinity Seven
was rated with an overall score of
1.4
and thus successfully qualified for our test seal. The test was carried out during the test period
09/24
and is stored in our database under the licence number
240808014
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.
LCD display
of the brand
Infinity Seven
achieved
92
Points in our test and therefore passed. The test was carried out in the test period
09/24
and is stored in our database under the licence number
240808014
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

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