7" Remote Controlled Walkera New 4 Channel Mini Helicopter RTF

Here comes the Walkera new RC 4 channel mini helicopter , ready to fly, easy to control, hot selling items. The Li battery enable it flies steady and long lasted. A great gift for you and your friends! Order it today! Feature: Main rotor Dia. (Upper): 175mm Main rotor Dia. (Lower): 175mm Overall Length: 180mm Drive System; 2 x 1215 strong-magnetic motor Battery: 3.7V 400mAh Li-Po All-up Weight: 53g (Battery included) Transmitter: Wk-2401 Gyro: Built in Receiver: RXX-2402 Servo: weight 3.5g;speed 0.11sec/60o(4.8V);torque 0.30kg/cm(4.8V) Coaxial structure and palm-sized dimension are used to make HM 5G6 as the optimal model for indoor entertainment 2 x 1215 strong-magnetic motor as power is powerful and makes flight stable Highly efficient servo (3g) is prompt in reaction and effectively guarantees the performance of various flights The receiving circuit is equipped with a built-in gyro, whose sensitivity can be customized adjusted The flight time at the 3.7V 400mAh Li-Po battery will be up to 7-10 minutes Length: 19.29 " Width: 11.22 " Height: 16.73 " Package contents: 1 Complete RC helicopter Remote controller Rechargeable battery A/C adapter, UL approved Spare propellers