(1)Main rotor diameter:340mm;
(4)Power system:180 motor*2
(6)Transmitter:Standard 4 CH
(7)Mix controller:4 in 1 controller (W/gyro,mixer,ESC,receiver)
(9)Battery:7.4V 800mAh Li-polymer battery
* 1-Month Manufacturer Warranty: this warranty is offered directly by the manufacturer. Should the helicopter become defective (external damages such as breaks due to crashes excluded) within the manufacturer's warranty period, customers may send the unit back to BestOfferBuy.com's Hong Kong office. BestOfferBuy.com will help forwarding the item to the manufacturer for repair or replacement, and will look after the progress. The customer will need to cover shipping fees both ways.
Dimensions: 15.75 in x 3.03 in x 7.48 in
Weight: 71.25 oz