Thank you for viewing! [Combination] This product is a rig that combines a crab claw clamp and a 1/4 inch screw-attached ball head. Through this product, you can attach camera accessories such as monitors and LED lights, as well as umbrellas, hooks, shelves, plate glass, and crossbars. [Compact and Lightweight] Clamping range: 15-40mm. The powerful super clamp can clamp up to 40mm, and the body weighs only 200g, making it easy to store. [360° Adjustable] The ball head can be adjusted 360°, and by loosening the large central knob, you can adjust the position of the monitor. By tightening the knob, you can fix the monitor and other accessories in the optimal position. Maximum load: 1.5kg [Excellent Functionality] By tightening the central knob, all joints are fixed simultaneously. Rubber cushions are used to prevent the camera rig from falling or being damaged. Accessories with 1/4 screws can be attached using the 1/4 screw hole. [Made of Aluminum Alloy] The aluminum alloy material is very lightweight and has good corrosion resistance. It is a lightweight and innovative accessory that maintains a beautiful design and strength while improving the expandability of the camera rig.