Feiyu G3 Ultra 3-Axis Aerial Gimbal for GoPro Hero3 3-Axis Ultra Aircraft/Multirotor Gimbal for GoPro Hero 3, 3+ and Hero 4 3 Modes of Operation can be acitvated/switched through your RC aircraft's transmitter / receiver. Includes Aerial Gimbal Assembly, 12mm Rail mounts and USB cable for future firmware updates. Power input: 9.0V-17.0V Max Weight: 186g (without shock mount or camera)