[[IPX8 Certified Waterproof Case]：With the excellent IPX8 waterproof seal this 100% waterproof phone case protects the devices in a variety of environments. The maximum water depth is 30m it features easy snap and lock access that ensures a perfect seal. Protects against water snow dust sand and dirt.(NOTE: Please test underwater before use). [Clear Picture Underwater]: With high transmittance transparency technology this phone pouch provides a crystal clear photo capture of the underwater world. [Responsive Touch Screen ]: The waterproof phone pouch is made of upgraded material that provides excellent response sensitivity while using your phone including face ID unlock and calling. [Cruise Essentials ]:Cell phone may suffer hydraulic pressure under certain water depth which will impact the the operation of the touchscreen. Please take photos by volume buttons in this case [Test Before Use ] : First Fill with paper towel in the waterproof phone bag squeeze air before Sealed; Then Submerge underwater for about 15 minutes. Last Downside the top mount to take out the object avoid water going into the case.]