1. This waterproof case allows your GoPro camera to dive up to 40M underwater and helps protect your camera, enabling you to capture the underwater world. 2. Clear light-transmitting materials do not affect your shooting results. 3. The lens surfaces are coated with optical film and waterproof film, providing high transparency. 4. This waterproof case is made of environmentally friendly PC material and 304 stainless steel. 5. In addition to waterproof performance, it also protects your camera during outdoor adventures. It delivers reliable imaging performance even in cold and snowy winter conditions. Product parameters: Appellation: Waterproof case Application: For GoPro Hero 3/4 waterproof case Color: Clear + black Material: PP Specification: 9.5*5.5*10cm Package Contents: 1 x Crystal case 1 x GoPro accessories tripod Note: Light shooting and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allows an error of +/- 1-3cm.