Description: Infrared mini copter Packing: Window box Pcs/ctn: 36 Carton measure: 66*40*66 cm Product size: 18*4*7.2 cm Features: A. Main rotor diameter 130 8 170mm excluding rotors. B. Rear rotro diameter 30mm. C. Helicopter weight 10 grams inculding li-poly battery. D. Rechargeable flight battery. Is high capcity intergral lithium polymer battery. E. Charger: Intergral transmitter/charger supplied with led indicator/auto shut off. F. Charge time: 20-30 minutes for full charge. G. Ready to run ' supplied completelt assembled and ready-to-fly with pre-installed 2 channel proportional infra red control system. H. Range: Up to 300 meters frequency: Infra red control system. Brands 1, 2 and 3 allow up ti 3 models to be flown at the same time.