1. Dual Connector Design: Features camera control buttons on the exterior for effective and pressureresistant shooting. It can be expanded to accommodate various adapter heads for different shooting connections, ensuring no leaks and effectively protecting the device from water and damage. 2. Touchscreen Button: The underwater housing features a touchscreen button design, allowing easy control of the camera's shooting direction adjustments without removing the case. All buttons are made of 316 stainless steel and are rustresistant. 3. Flat Lens Made of Tempered Glass: This dive case is constructed with tempered glass, making it dropresistant and wearresistant. The lens protector aligns with the camera lens, delivering clear and undistorted images just like shooting with the original camera. 4. 45 m/148 ft Depth: Both and tested for 48 hours in salt spray. This dive housing is rated for a depth of 45 m/148 ft. If you plan to dive up to 50 m, do not keep the housing submerged for more than 10 hours.