Features: It is compatible for GoPro 3 3+ 4. With CNC machined aluminium-alloy structure, it is light relatively. Brushless motor drives gimbal directly. Coming with rubber ball for better shock resistance. Easy for you to control. It is RTF version. Recommended power supply is 12V(3s battery), and battery is not included. Being equipped with motor is good to heat dissipation. Excellent stability, high technology and superb craftsmanship. Specification: Material: Aluminium Alloy Fit: for GoPro 3 3+ 4 Control Panel: BGC 2.2 Brushless Mounting Hole: 20mm Battery Type: JST Plug Software: BGC2.2 Battery: 12V (Not Inlcuded) Color: Black Size: Approx. 8 X 8 X 11.5cm 3.15 X 3.15 X 4.53inch Weight: 331g Type: RC Model Part Acces Package List: 1 Drone Gimbal 1 X Pack of Screw 1 X Manual Note: Please don't upgrade firmware because we have adjusted parameter fit for GOPRO camera already, or parameters will be lost and the gimbal will not work.