Function: 1. Aluminum alloy material, CNC precision machining, surface anodic oxidation, strong and durable, the installation is not offset, more stable locking. 2. Hollow out lightweight design, effectively reduce the weight of the L-shaped plate, compact and portable. Multi-purpose, no hot shoe occupied, can be installed for CamFi controller and flash at the same time. 3. The bottom plate is designed with a diamond anti-slip pad, which can effectively protect the camera from being scratched. 4. The quick release plate has an exact scale. Bi-directional, with card slot, the camera can be taken horizontally or vertically. 5. Suitable for CamFi SLR Wireless View Controller. Adopt AS standard, compatible with RRS/ARCA and other standard ball head. Specification: Item Type: Quick Release Plate Material: aluminum alloy Color: as shown in the pictures Weight : approx. 142g/5oz Interface: 1/4 inch screw hole, 1/4 inch screw, for ARCA-SWSS interface Package List: 1 x L-shaped vertical shooting bottom plate 1 L-shaped vertical shooting side plate 1 x key 2 x 1/4 inch screw 2 x small screw