You can either choose to lock the camera in place along all three axis ( tilt, roll or pan), or select modes where the camera will smoothly follow as and when you pan and tilt the handle. It is held and operated using just one hand and features four different operating modes to increase your creative possibilities. In this review, we are looking at the Feiyu G4 3-Axis Handheld Gimbal is another super device from Feiyu tech, that allows you to capture stabilized, free-flowing video shots with your GoPro cameras – HERO4, HERO3+, and HERO3.