After closing the protective cover, the view window allows you to answer incoming calls, view notifications, or control music playback (play/pause) without opening the case. 1.360 full coverage design: Made of aviation-grade TPU+PC material, passed the 1.2m military drop test, with four-corner airbag cushioning technology, no fear of falling and collision, all-round protection of the phone screen and body. 2. Accurate hole position: The lens/buttons are fully wrapped without obstruction, support fast charging, seamless adaptation of the headphone jack, and zero compromise in function. 3. Antibacterial coating: effectively inhibits 99% of common bacteria, protects hand hygiene, and is friendly to sensitive skin. 4. Food-grade liquid silicone: soft and skin-friendly, SGS non-toxic certification, baby contact safety. 5. Ultra-thin design: light as a feather, perfectly fits the curve of the phone, and maintains a smooth grip like a naked phone.