Just 55 centimetres tall and yet already grown up - thanks to three control channels the micro helicopter can be flown precisely in every room with IR remote control In addition the coaxial rotor system with electronic gyro and the intuitive IR remote control ensure easy flight characteristics The two electric motors which are powered by a LiPo battery provide plenty of powerTechnique - batterycapacity 75 mAhvoltage 37 VTechnique of RCradio system IRrange 5 mRC product specificationscharging system Battery Cargergyro Jheight 25 mmlength 100 mmrotor diameter 85 mmweight 15 gwidth 55 mmwith LED equipped J