4CH Walkera RC Helicopter HM 54(2.4G)

4CH Walkera RC Helicopter HM 54#(2.4G)

1).Main Rotor Diameter A: 340mm
2).Overall Height: 135mm
3).All-up Weight: 222g (Battery included)
4).Main Rotor Diameter B: 340mm
5).Drive System: 2X180SH
6).Battery: 7.4V 800mAh Li-Po
7).Overall Length: 365mm
8).Transmitter: WK-2401
9).Gyro: Built-in
10). Servo: weight 8.5g ; speed 0.11sec/60^o(4.8V); torque 0.9kg.cm(4.8V); dimension 22.5 X11.5X24mm

1).HM 54#(2.4G) Coaxial structure with emulational effect features stable flight, easy operation, and indoor entertainment;
2). 2 * 180SH brushed motors offer powerful drive;
3). The usage of 2.4G RF technique is prompter in reaction, more sensitive in operation, and stronger in anti-interference;
4). 4-in-1 receiver includes the functions of both Servo Extent Adjustment and Built-in Gyro Sensitivity Adjustment.
5). High volume Lithium polymer at 7.4V 800mAh provides 8- to 12-minute flight after fully charged. 

   
  

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