[IPX8 Waterproof Phone Case]: Specially designed for swimmers, surfers or divers to use underwater. This IPX8 certified waterproof bag protects your smartphone from water down to 30 meters deep, as well as ice, snow and dust. Please note: Make sure your dry bag is properly closed before using it underwater.Made of high-quality TPU material, which makes it easy to use your touchscreen. Fully transparent front and back windows for high-quality photos and videos, even underwater. You can unlock your smartphone with the home button (Touch ID and fingerprint unlock are not supported).【Universal】 - Can also be used for cash, credit cards etc. and is compatible with all large screen phones under 7.0 inches, including Apple iPhone 13, 13 Pro, 13 Pro Max, 13 Mini, iPhone 12, 12 Pro, 12 Pro Max, 12 Mini, 11, 11 Pro, 11 Pro Max, XS Max, XR, XS, X, SE 2020, 8, 8 Plus, 7, 7 plus, Samsung Galaxy S10, S20, S21, Huawei P30 Pro, P30, Xiaomi, HTC, Sony, etc.< /p> [Smart Lock and Adjustable Neck Strap]: Simply snap the two locks on top to seal the bag. The adjustable extra strong nylon neck strap is designed for comfort. You can wear it around your neck for surfing, boating, fishing and more. PLEASE NOTE: Press the locks until you hear a click to ensure they are properly locked.[Comfortable Buttons]: Unlike the traditional type of waterproof case on the market, we have chosen an ergonomic curved design, which facilitates users' access to the side buttons and provides a comfortable grip. Please note: Phones can be affected by water pressure. In this case, press the volume button to take a photo.[Please note] - 1. It is not recommended to use this bag with a large phone case! 2. Works with touchscreen, but not with Touch ID fingerprint. 3. The mobile phone may be exposed to water pressure exceeding a certain depth, which affects the function of the touch screen. 4. Fogging in the bag is a normal phenomenon. 5. Fully transparent design, making it easier for you to find the phone key. 6. Please test the water resistance before use.