Main Rotor Diameter:268 mm
Tail Rotor Diameter: 268 mm
Overall Length: 265 mm
Drive System: 2 X N30
Battery: Li-Po 7.4V 450 mAh
All-up Weight: ~ 88 g (Battery not included)
Servo: weight 8.5g/speed 0.11 sec/60/torque 0.5kg/cm /dimension 20X8.5X22.5mm
Transmitter: 4 Channel
1. Coaxial structure can assure your helicopter flying stable and easy . It would be your best choice for the beginner .
2. Fashion-style design according to real helicopter , you will feel wonderful
3. 2X180 brushed motors as drive is powerful and suitable for various flight courses .
4. Built-in sensitive gyro , assure the flight more stable
5. High quality servo is prompt in reaction
6. 3-in-1 receiver , the weight is reduced and assure the fight more reliable.
7. The helicopter will fly 8-12 minutes on 7.4 V 450mAh Li-Po battery pack .