Waterproof pressure 60 meters, the shell comes with a double cold boot port can be connected to external fill light and microphone and other equipment. High Transparency: Optical tempered glass lens has excellent light transmission, the light transmission rate is high, which can make the shooting picture quality clear and bright. Enhanced hardness: Through the surface hardening (AS) treatment, the hardness of the product has been improved to reduce the impact of scratches and collisions on the lens. Anti-Reflective Coating: Plated with Anti-Reflective (AR) coating, it effectively reduces reflection and diffuse reflection, improves transparency and picture clarity, and reduces light loss. Product Parameters: Name: camera waterproof case Shell material: PC + optical tempered glass lens Waterproof depth: 60 meters Button material: aluminum alloy Spring material: 304 stainless steel Waterproof ring material: amorphous high-activity silicone Main body and back cover connecting shaft material: high hardness 304 stainless steel Usage: Skiing, surfing, diving, swimming, selfie, swimming, mountaineering, parachuting, etc. Net weight: 130g Product Size: 9.5*9.3*6.7cm Product List: waterproof case*1 (camera is not included)