Zhiyun Z1-Pro 3-Axis PTZ Handheld Steady Gimbal Stabilizer for Gopro Hero 4 3+ 3 2 1 Built-in high precision gyro+accelerator dual CPU calculation,Simple and easy to use, no need parameter adjustment Auto smart position sense,Smart motor power control,Smart motor locked-rotor protection Charging Gopro while filming,Suit for Gopro 3 3+ 4 and other similar size cameras Great torque compatiblewithGoproLCDBackpackandvisibleLCD Multi-angle Rotation: 300 X-axis working angle, 359 Y-axis working angle, 80 Z-axis working angle.