Product features 1: Japanese imported materials, high-transmittance materials; 2: The surface of the protective film is treated with a high degree of wear-resistance and scratch-resistant treatment to achieve a hardness of 4H; 3: The protective film is treated with UV protection to prevent UV damage to the LCD screen; 4: Yes Reduce reflections up to 90, light transmittance up to 99, clear and lifelike images, not easy to produce bubbles when filming. 2: Function 1: Effectively prevent the LCD screen from scratching and abrasion; 2: Surface anti-static, not easy to collect dust and be contaminated; 3: Using advanced coating technology, direct touch is not easy to leave fingerprints; 4: Special anti-reflection , Glare function, eliminate 98 external environment reflected light, strong glare. Can prevent peeping. 3: Use method 1: Use fiber cloth to try to remove fingerprints, dust, oil spots and dirt on the LCD screen; 2: Put the protective film on the LCD screen and determine the direction of posting; 3: Use the protective film to remove Stickers, tear off the bottom paper;