Features:
A. Main rotor diameter 130mm.
B. Rear rotro diameter 30mm.
C. Helicopter weight 10 grams inculding li-poly battery.
D. Rechargeable flight battery is high capacity lithium polymer battery.
E. Charger: Integrate transmitter/charger supplied with led indicator/auto shut off.
F. Charge time: 20-30 minutes for full charge; Playing time: 5 minutes per charge
G. Ready to run: Supplied complete assembled and ready-to-fly with pre-installed 3 channel proportional infra red control system, fucntion: Ascend/descend/left turn/right turn/forward/backward.
H. Indoor Range: About 10 meters frequency: Infra red control system.
Brands 1, 2 and 3 allow up to 3 models to fly at the same time.