Features: 1. It is made of aeronautical aluminum. It is robust and , light and easy to use; 2. cavity design, a large number of 1/4 inch & 3/8 inch threaded holes, ARRl locating hole and cold shoe mount for microphone, LED lights or the monitor bracket mounting. 3. The bottom of the cage has anti-slip pads and anti-deflection design to protect the camera from scratching and movement. 4. The bottom is standard Arca-compatible plate design, which can be quickly installed on tripod ballhead compatiable with Arca-compatible Standard. 5. It would not block the installation of the battery, and providing different DIY possibilities for the camera accessories attaching. Description: Aluminum Alloy Camera Cage is specifically designed for R50 Camera. It is a full cage which is and perfectly form-fitting the camera. It is equipped with multiple 1/4 inch and 3/8 inch threaded holes, ARRl locating hole and cold shoe for accessories mounting. color: Black Material: Aluminum alloy Size:130 x 38 x 101mm Package Contents: 1*Camera Cage 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.