DescriptionThis is a cellphone screen enlarger, which is made of high-qualitymaterials, durable and can be used for a long time. The pulling type design can effectively prevent the mobile phone from sliding, andensure the video watching effect. Adjust the screen brightness to thebrightest for better effect.Features- Material: Acrylic, ABS - Size: About 27.50X18.80X2.00cm/10.81X7.39X0.79inch - Fresnel high-definition optical technology can enlarge the picture in the mobile phone two-three times, the picture is clear and realistic, and the dynamic feeling is stronger. - The best viewing distance is one-two meters, which can protect your eyes better. - Free hands, adjust the viewing Angle, care for the health of the cervical spine. - The non-slip groove design can effectively prevent the mobile phone from sliding, and ensure the video watching effect. - Adjust the screen brightness to the brightest for better effect. It can bring much convenience to you.