1). HM5G4, an optimal mode for the beginners, is of coaxial structure with emulational effect. The usage of CW and CCW spinning of the upper and lower main rotor blades and the auto control of built-in gyro assure your helicopter flying stably and easily.
2). 2 * 130PH brushed motors as drive are powerful and suitable for various courses.
3). 3-in-1 receiving circuit, capable of servo extent adjustment and built-in gyro sensitivity adjustment, offers you with customized and fine parameters.
4). The flight time at the 3.7V 1000mAh Li-Po battery will be up to 7-10 minutes.
5). 2.4G RF makes WK-2401 with high precision strong in anti-interference and prompt in reaction.