Black F2 Mobile Phone 3D Screen Magnifier

Phone Screen Amplifier: enlarge the smartphone screen 2-4 times, which relieve the inconvenience and visual fatigue caused by long time focusing on small screen
Protect your eyes to avoid longer field of view. Reduces eye fatigue during movies and television caused by mobile cellphone display. Do not use the product in strong sunlight or strong light. It shows the better in normal light conditions or dark environmen
Fit for most cellphone and tablet. Enlarged Screen Magnifier fits for Phones and most Android phones including Android and other smart phones
The product modeling simple, elegant, light weight, small size and easy to carry, suitable for use in a variety of occasions - indoors, camping, road, leisure and so on