Features: PORTABLE OPERATE SIMPLENo need to remove cover lens before installing camera in housing for case. Just open , put in and then close . Convenient and quick. This for case will provide better waterproof for protection for your camera lens aginst multipal accidentials. 40M/131FT WaterproofThis waterproof housing for case with upgraded waterproof sealing ring and tight buckle that help avoid water leakage effectively. You can use your camera underwater under deep to 40 meters/131ft without worrying about leaks, and it also won'for t affect the shooting effect with temper glass cover. Quick Release Buckle MountThis kit makes it convenient to attach your camera to other accessories such as tripod, bicycle mount etc. Note: The accessories should be purchased separately. Specifications: Lens Material: Tempered Glass (AFAR Double-layer Optical Coating) Frame Material: Aluminum Alloy for Shell Material: Acrylic with High Light Transmission Size: Approx. 8.9*9.5*4.2cm/ 3.5x3.7x1.7 inches Compatible Model: for Camera Hero 9 Weight: Approx. 108g/ 3.8 ounces Note: Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Camera not included. Package includes: 1 X Housing for Case.