ITEM NAME:4pcs Waterproof Case 8 Section Gooseneck Base Screw for DJI OSMO Action Cam #JT1 Product Description Description: Waterproof Housing Case: 1. The waterproof shell lenses are made of tempered glass with a transmittance of up to 99% and the cameras equipped with waterproof shell will not affect the photographic effect. 2. The metal key used in the shell is 316 stainless steel, which has good corrosion resistance. The waterproof shell is 40m, which can satisfy users'snorkeling, deep diving, swimming, surfing and other scenarios. 3. Waterproof shell can protect the screen before and after the lens of the camera. Let users feel more at ease in the process of video. 4. The key screw of waterproof shell is made of 316 stainless steel, which has good oxidation resistance and heat resistance. Gooseneck: The application scope is more extensive, such as the use of tripod, Octopus car sucker, triangular sucker with ballhead, self-timer rod with ballhead clamp and other photographic accessories. Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Waterproof Housing Case 1 X 8 Section Gooseneck 1 X Long Screw 1 X Base.1 X 8 Section Gooseneck. The key screw of waterproof shell is made of 316 stainless steel, which has good oxidation resistance and heat resistance. The waterproof shell is 40m, which can satisfy users'snorkeling, deep diving, swimming, surfing and other scenarios.