This is Compatible Product for Samsung Smart Phones  Material: Silicone, Acrylic, Abs3x-5x Magnification, it makes mobile phone has HD Large Screen for watching movies, tv programs Clearly same like on Tablet screen.Reduce eye fatigue of movies and television brought on mobile phone, and stinging

This is Compatible Product for Samsung Smart Phones  Material: Silicone, Acrylic, Abs3x-5x Magnification, it makes mobile phone has HD Large Screen for watching movies, tv programs Clearly same like on Tablet screen.Reduce eye fatigue of movies and television brought on mobile phone, and stinging eyes and tears phenomenon.Mobile phone adapter use skid material, prevent slip, fall.Folding design, small volume, convenient carrying on business travel.Usage Instruction :1.Please avoid using in direct sunlight or strong light, avoid light cause is not clear, it will display better in the dark light environment.2.Do not use hard wipe scratch the lens, when not in use, please use a soft cloth to protect the lens.3.Adjust the distance from mobile phone frame to the lens and angle, adjust focal length, lens angle, in order to achieve the best view and optimal amplification effect and the best definition.4.The best watch angle is vertical to the lens, a distance of 0.5 meters it the best watch distance.Because the lens is larger, the mirror slightly reflective phenomenon, please adjust the brightness of the light and the angle of the light.Package include : 1 x Magnifier Screen Stand