Aluminium Alloy Premium Durable Handle Cage- Made of quality aluminium alloy and plastic, the camera cage is sturdy, anti-rust and durable. Shoulder Rig and Handle Support Flxible Shooting- Anti-slip and firm handle provides stable support of camera cage, with a shoulder rig for carrying the camera and camera cage on shoulder for stable mobile shooting. 1/4'' 3/8'' Compatibility- The cage has a 1/4'' screw on the plate, and multiple 1/4'' & 3/8'' screws holes which can be rigged with many accessories, rubber pad can prevent damage of camera. Follow Focus- Follow focus ensures slip-free, accurate, and repeatable focusing movement, suitable for 56-82mm lens, can let you shoot precisely, focus precisely and operate smoothly. Easy to Install and Operation- Camera Stabilizer Cage, Lightweight and portable, good accessory for photography lovers. With necessary housing for easy assembly, easy to install and use..