TMS&reg; Red 53'' GT QS8006 Extra Large 3.5 Ch RC Coaxial Helicopter Builtin GYRO 2 Speed Comes Ready to Fly Co-Axial (counter rotating) blade sets offer very stable flight for both indoor and outdoor flying. Gyro keeps helicopter flying straight and level. This makes take offs and landings very easy and provides for smooth, effortless flying. Full lighting system comes pre-installed. So you can fly at night! 3.5 channel remote control system allows full lifelike control with forward, reverse, ascend, descend and left/right 360 degree, zero turn, capability.