No block to camera button and battery compartment, convenient to operate and easy to replace battery. Multi-functional Camera CageA simple but versatile platform for you to add accessories to make your video recording more professional while protecting your camera from accidental damage. Stable Camera InstallationWith a standard 1/4 inch screw for mounting your camera firmly, you can use the included hex key to fix the screw into the camera easily. With rubber pads to protect your camera against scratches. Multiple Mounting OptionsWith a cold shoe mount and numerous 1/4 inch screw holes for installing various accessories; quickly connect the camera cage with tripod ball head. Solid ConstructionMade of aluminum alloy material, CNC processing, with a black anodized finish, the camera cage is durable and anti-rust. It also gives your camera the best protection all the time.