Suitable for diving, surfing, snorkeling and other water activities. It has excellent waterproof performance. Excellent waterproof characteristics, perfect for using the camera 45m underwater. Safety: This waterproof shell is equipped with upgraded waterproof sealing ring and buckle, which helps to effectively avoid water leakage. High-quality materials: The waterproof shell is made of high-end environmentally friendly PC materials, which has shockproof performance, even if it is used for a long time, it will not be dropped, damaged, wear-resistant, and corrosion-resistant . Stainless steel buttons are rust and corrosion resistant. Fully protect your camera! Instructions for use:No need to remove cover lens before placing camera in housing. Just open the case, put in the camera and then close the case. This design also provides better protection for your GoPro lens aginst accidental shocks. The light-transmitting material has a clear and vivid shooting effect, and the resistance to surfing pressure will not damage the effect of your shooting! TIPS:Please check the 3th photo to help you install the item once you do not know how to operate it.