2 Axis BGC3.1 FPV Brushless Gimbal for Gopro 3 DJI Phantom F450 Tarot 550 650 Specification: Head board: BGC3.1 firmware 2.2 Motor: hollow shaft motor 2206 100T Input voltage: 12V (3S power supply) Optional Power Connector: JST or xh Weight: 165 g (excluding camera) Key function: Press 1 to set the current default angle Press 2 calibration gyroscope Press 3 accelerometer calibration Package Included: 1 X 2 Axis BGC3.1 FPV Brushless Gimbal