1. Fully suitable for Insta360 GO 2 camera. 2. Durable and usable, anti-surf pressure will not damage its photographic effect. 3. Come with one standard screw, easy and convenient to install and use. 4. Protecting the tightness of the shell, not only better waterproof, but also more effective to prevent small dust into the camera. 5. 30 meters full body underwater waterproof design, ideal for surfing, diving, swimming, selfie, swimming, climbing, skydiving, skiing and other water sport activities. 6. Using optical tempered glass lens, the transmittance of the lens material is close to 97%. 7. Material: PC + optical tempered glass + high hardness corrosion resistant stainless steel. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.