It can be easily installed in 5 seconds, slide the button to feel the installation process of ritual sense, the real iPhone copy parameter, 11 positioning, and the bubble-free bonding process can be seen during the installation. Newest technology make the earpiece anti-dust, 8x stronger, can effectively prevent key or knives from scratching, steel ball drop protection can reach 1.34M, edge compression can reach 21lb, providing high protection for iPhone 13 /13 pro. The production process of electroplating coating, makes the surface of the screen protector extremely smooth without leaving fingerprints, and the 99.67% transmittance, restores the field of view of the OLED naked display.