1This waterproof case can carry the camera to the underwater 40M and can protect your camera intact, you can enjoy the world under the record.2color light-transparent materials will not affect your results.3The two sides of the lens are respectively coated with optical film and waterproof film, and have high transparency.4This waterproof case is made of environmentally friendly PC material and 304 stainless steel.5in addition to the waterproof function, it can also protect your camera in outdoor -countryin the cold and snowy winter, use it will also bring you the effect you want.Product parameters:appellation:waterproof caseapplication:for hero3/4 waterproof caseColour:Transparent color + blackMaterial:PPspecification:95*55*10cmPackage Contents:1 * Crystal case1 * accessories tripodOnly the above package content, other products are not included.Note: Light 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.