【Premium Protection Materials】Made from high-quality TPU, PET, and PC materials, this case features a 360-degree all-inclusive design to safeguard your tablet from scratches, shocks, and daily wear and tear. 【IP68 Waterproof Rating】Passes the IP68 waterproof test, submersible up to 2 meters deep. This case fully protects your tablet from dust, snow, ice, and water, making it perfect for swimming, cycling, and other outdoor activities. 【Anti-Drop & Impact Resistant】With 2m/6.6ft drop resistance, this case provides robust protection against drops and impacts. The durable PC and soft-touch TPU bumper ensure complete, all-round defense. 【Scratch-Resistant & Sensitive Touch】The PC+PET front cover is wear-resistant and scratch-resistant, offering drop protection while maintaining the sensitivity of the touch screen, ensuring seamless use. 【Easy to Install & Durable】The TPU+PC back cover offers scratch protection for your tablet while being easy to install. It provides excellent durability, keeping your device safe from damage. 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