1.Waterproof depth: Use this waterproof housing you can take your Yi Action camera(White/Green/Black), Waterproof to 147 feet (45 meter). for deep sea diving and extreme activities. (Note)Not Compatible Yi 4K action cameras | 2.Compatible with Yi Action camera(White/Green/Black)), When you insert your camera, you can also easily operate the shutter/power button or select key/ Mode button. The waterproof housing Size: 2.75in(L)x1.69in(W)x2.95in(H) include Thumbscrew and Quick release buckle mount size. | 3.EXTRA PROTECTION: The housing does not only offer greater waterproof protection to your Yi Action camera, it also offers extra protection against dust, scratches and shocks. | 4.Ultra durable the use of stainless steel production, you can dive into the sea do not have to worry about rust. Toughened glass in front of the camera, you can make your camera better light transmittance (light transmission rate of 98%). Shoot more real, more beautiful pictures. | 5.Do not hesitate, you can try it, it will make you even better. Believe us, dear friend.Use it will bring you more convenient and excellent video and pictures. All of waterproof case are backed by 24-Month Warranty and 30 Days Money Back Guarantee.