Features: No aileron design, using aerodynamic principle to design propeller to provide strong power and airframe self stability. Simple 4-channel design, using 6-axis gyroscope for ultra stable flight. The 4-channel no aileron 360 roll mode makes flying more fun. The modular battery is convenient and fast to install, and the shell can effectively protect the battery, so the service life is longer Equipped with special USB charger, fast and stable charging. 6G mode, using 6-axis gyroscope, stable flight, especially suitable for beginners. Automatically sense the air pressure, let the aircraft hover in the air, and beginners can easily get started. 4-channel remote controller, low voltage alarm, out of control protection, large and small rudder conversion, one button takeoff, one button landing and other functions. Specifications: Item: Remote Control Helicopter Material: PA\PC Motor: Main Motor: 8520 Brushed Motor, Tail Motor: 0615 Brushed Motor Frequency: 2.4Ghz Battery: 3.7V 300mah Remote Control Battery: 4* AA Battery(not Included) Charging Time: 60min Fly Time: 15min Channel: 4CH Remote Control Distance: 80-100m Size: Rotor Diameter: 24.9cm, Body Length: 26.8cm, Height: 8cm Weight: 55g Note: * Don't over-charge or over-discharge batteries. Don't put it beside the high-temperature condition. Don't throw it into the fire. Don't throw it into water. * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package Size: 31*24*8.6cm Package Weight: 656g Gift Box Package Packing List: 1 * Remote Control Helicopter 1 * Remote Controller 3 * Flight Battery 1 * USB Cable 2 * Spare Propeller 1* Screwdriver 1* Wrench 1* User Manual