Adopt premium PC, TPU and PET materials with 360 degrees all-inclusive design, which protects your tablet from scratches, shocks, and other daily damage. With IP68 waterproof rating, this case has a precise waterproof effect and is suitable for daily use, surfing, swimming, cycling, diving, snorkeling, etc.? Waterproof: Pass the IP68 waterproof rating test, submersible to 2 meters deep, which can completely isolate the tablet from dust, snow, ice and water Anti-drop: 2m/6.6ft drop resistance, the soft-touch TPU bumper is shockproof, bump-resistant and completely rugged, protects your tablet from all angles Full-body protection: The cover with PET screen film is wear-resistant, scratch-resistant, and drop-resistant. With sensitive touch, it will not affect any function of the touch screen at all Precise Mold Opening: Precise cutouts for all buttons, sensors, camera, flash, Touch ID, and full fingerprint biometric scanning without compromising usability Installation method: 1. Put the waterproof case (do not put the device in the waterproof case first) in the water, make sure no leakage, and then put the tablet into the waterproof case 2. Install the waterproof case correctly 3. Make sure all holes and openings are sealed 4. After installing the waterproof case, if it falls to the ground, please check for cracks and tightness