? Air pressure fixed height system: the flight is more stable the hover position is calculated by the air pressure and it has more stable control performance allowing novices to easily control..? 360° tumbling stunt: use the remote control to achieve one-key tumbling up and down left and right front and back Scroll in all directions to meet your diverse needs.? Variable speed adjustment: The aircraft has 2 speeds: high and low speeds can be switched freely to adapt to different flights Environment different feelings..? One-key headless mode: switch to headless mode the aircraft will fly in the front back left and right directions according to the remote control joystick of the remote control. No matter how far the plane flies it can be easily recalled.? The best gift: speed control and full-function trim control perfect flight. This 3 in 1 remote controlled aircraft is the best gift for beginner pilots.