Specification 1). Tail Rotor Dia. : 135mm 2). Main Rotor Dia. : 622mm 3). Overall Length: 590mm 4). Brushless Main Motor : WK-WS-26-001 5). Brushless Speed Controller: WK-WST-30A 6). Battery: 11.1V 1500mAh Li-Po 7). Receiver: RX-2701 8). Gyro: WK-G011 9). Transmitter: WK-2601 10). All-up Weight: 628g (Battery included) 11). Servo: NS-05 / weight 9.1g / speed 0.12sec/60o(4.8V) / torque 1.1kg/cm (4.8V) / dimension 22.5*11.8*27mm 12). Rudder Servo: WK-7.6-H / weight 6.4g / speed 0.09sec/60o(4.8V) / torque 0.6kg/cm (4.8V) / dimension 21.5*11.8*21.7mm

Features 1). NOR collective pitch control system makes perfect 3D maneuvers such as rolls, inverted, and swoop flights. 2). The autortation landing system, made of high quality one-way bearing, maximally protects your helicopter from damage. 3). Highly efficient bevel wheel design is used in mesh between main gear and motor gear. 4). Tail blades driven by belt provide easy adjustment, stable flight, and low noise. 5). Equipped with high performance brushless motor, the flight time will be up to 6 to 7 minutes at 11.1V 1500mAh LiPo battery pack, depending on your flight mode. 6). New 2.4G technology, with the functions of identification and precise code pairing, can allow many RC aircrafts to fly in the same field and same time.