GoolRC JJRC H25 Quadcopter with 2.4GHz 4CH 6-axis Gyro System, One-key Auto Return, Headless Mode, 3D Rolling, 360&deg; Eversion Function Drone One key 3D roll: With the latest technology of 6-Axis Gyro flying control system, it can fly very stable and take better pictures and it can finish the 3D roll with one key, it is very easy to use even for the beginner Newly-increased headless mode can make the quadcopter easier to control when flying and One Key Return function can recall the aircraft easily Hovering steadily thanks to the Built-in air prssure sensor: Make sure the throttle stick at the middle position, when you push the throttle stick and then release, the rc drone will automatically set the height. Thus you can fly the drone easily and steadily 2.4GHz remote controller: Super-fast response speed, Super-good anti-jamming capability and 100-150 meters long control distance Left/right throttle control switch mode,can be switched between Left Hand Throttle and Right Hand Throttle limit mode designed for protecting the safety of the beginners