1. Screen is only visible to persons directly in front of screen; Protects your personal privacy effectively2. 9H hardness, scratch resistant, and maintains the original touch experience3. 2.5D rounded edge glass for comfort on the fingers and hand4. Hydrophobic and oleo-phobic coating to reduce sweat and reduce fingerprints5. Please Note:Due to anti-spy function, it will be a little dark which will consume more power while you increase the lightness of the screen