1. Handle grip: Sliding top cheese handle for moving shoots, compatibility with camera cages. It is designed for quick release attaching and detaching on the camera without screws.2. Balance adjustment: Except for sliding it left and right on the Rail to keep your camera balanced, you can also slide forwards and backward to find the balance point of your rigs3. Cold Shoe Mount: The handle is equipped with cold shoe mounts on the top, to which the light accessories, such as a microphone, arm, could be attached4. Extension Possibilities: Enough 1/4 inch and 3/8 inch holes, for mounting additional accessories, such as ball head,rod clamp, arm, etc.5. Material: The grip is made of aluminum alloy that quells concerns over sweaty palms or wet weather and provides comfortable gripping .Colour:blackMaterial:MetalPackage Contents:1 x Quick release rabbit cage handleOnly 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.