--2200mAH power supply: up to 8 hours of operation, built-in USB interface, can Charge your mobile phone or sports camera directly.
--Directly lie back to the rear camera (Self Positions) function, double-click the mode button to return the lens to its position
--Quick manual shift: manually move from the first position to the next position,
--Adjustable joystick: In any mode, you can let the joystick do whatever you want
--1/4 threaded screws can be installed almost anywhere;