Adopts premium PC, TPU, and PET materials with a 360-degree all-inclusive design, protecting your tablet from scratches, shocks, and other daily damages. Exceeds IP68 waterproof rating, this case with a precise waterproof effect and is suitable for daily use, surfing, swimming, cycling, diving, snorkeling, etc. Waterproof: Passes 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-touching TPU bumper is shockproof, impact-resistant, and fully rugged, protecting your tablet from all angles. Full 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 biometric fingerprint scanning without compromising usability. Installation method: 1. Put the waterproof case (do not put the device into the waterproof case first) into the water, make sure there is 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.