1. 40 waterproof depth, anti-pressure protection is not penetrated.2. Adopt symmetrical locks buckle design, and the structural performance is very . The shell is thicker and more sturdy and not easily deformed. Not only can it be used for diving, it can also 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 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 of 115 degrees to that no water droplets remain. The surface of the lens affects the effect.Use: Mirrorless System CameraStyle: HandbagsType: Waterproof BagFeature: sports action camera accessoriesWaterproof: 40 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 are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.