1. Fully compatible with Action 3 camera. 2. Durable and usable, anti-surf pressure will not damage photographic effect. 3. Come with one standard screw, easy and convenient to install and use. 4. Protecting the tightness of the shell, not only better waterproof, also more effective to prevent small dust into the camera. 5. Add cold shoes bases on top and at side, which can connect light lamp, microphone and other auxiliary accessories. 40 full body underwater waterproof design, perfect for diving, snorkeling, swimming and other water sport activities. Colour:As shown :ABS Package Contents: 1 x Waterproof case for Action3 1 x screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.