1. 40 meters waterproof depth, anti-pressure protection is not penetrated.2. Adopt symmetrical locks buckle design, and the structural performance is very reliable. The shell is thicker and more sturdy and not easily deformed. Not only can it be used for diving, but it can also protect your camera and lens in an all-round way, preventing your camera from being scratched and scratched.3. Light-transparent material, no need to worry about light during .4. The optical imaging tempered glass is used, and the transmittance of the lens material is close to 92%. The AR extra-projection film is coated to make the lens transmittance reach more than 98%, and the waterproof film is coated with a drip angle of 115 degrees to that no water droplets remain. The of the lens affects the effect.Use: Mirrorless System CameraStyle: HandbagsType: Waterproof BagFeature: sports action camera accessoriesWaterproof: 40 meters water resistantAccessories Type: Waterproof Housing caseType 1: Waterproof Housing CoverProduct size: length 17.5 x width 7.5 x height 3.5mmProduct weight: 165gcolor:Transparent + blackMaterial:PCPackage Contents:1 x Action Camera Housing CaseOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.