WLtoys V966 Power Star 1 6CH 6-Axis Gyro Flybarless RC Helicopter Body Length: 245 mm Weight 43.5g Flybarless CP helicopter, aerodynamically designed to achieve unparalleled stability Transmitter has 3D aka Idle-Up switch, Throttle Hold switch, large LCD, low voltage warning. Hovering midpoint setting allows setting of the hovering point. USB charger 2 at a time