FeiYu FY-G4 3 Axis Handheld Gimbal Brushless Handle Steadycam Steady Camera Mount for Gopro Hero 3 3+ 4 Compatible With Gopro3 LCD Backpack You Should First Amount The GOPRO To Gimbal, Then Put On The Batteries And Power On. Otherwise It Will Cause The Phenomena of Gimbal Disorderly Shaking. How To Adjust The Pitching Angle: Double press the function button to enter into - Selfie: Turn the Gimbal 180 so the function interface is facing you. Then, simply adjust the angle of pitch to the desired angle by utilizing the;Heading and Pitch Follow; Mode which described above and then switch back to;Heading Follow; Mode. Once complete you can film yourself with ease. - Flexible Use Of Inversion Mode: Press the function button for three times in succession, the Gimbal switch to the inversion mode and help to captured low angle view more easily.If filming with moving forward at a high speed, keep the handle roughly parallel with the ground will be helpful.