Magnifies phone screen 3-4 times. This gadgets improves your viewing experience and reduces eye fatigue.

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• Ai-FS01 mobile phone video amplifier adopts French Fresnel high clearing heat and pressure optical technology to enlarge the picture in the mobile phone by 2-3 times, the picture is very clear, completely solves the problem of small screen watching is very uncomfortable, effectively protects the vision;

• In terms of product structure, it adopts innovative drawing-out hidden design, which is easy to operate and suitable for various types of mobile phones.

• The product is simple in shape and compact in size.

• High resolution optical amplification technology, no power supply, no use cost, energy saving, environmental protection, suitable for various occasions, such as indoor, camping, travel, leisure, study and so on.
  In addition, in order to effectively solve the screen used for a long time more dust, affect the clarity, mobile phone amplifier only need to rinse with water, dry or dry hands can be as new, use and maintenance are very simple, is a gift.

https://www.youtube.com/watch?v=nfN4RqRqG84