1. The protective frame effectively protects the camera from bumps and knocks, providing durability and shock resistance. 2. The universal two-prong interface allows for the expansion of almost all accessories. 3. It does not affect performance; the power switch, battery cover, and USB cover are all cut out. 4. With an adapter, a 1/4inch screw interface can be added, and the angle is adjustable. Product Weight: 33.4g Product Dimensions: 7.8x3x7.2cm Color:Black Material:Plastic+Metal Package Contents: 1 * Protective Frame set 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.