JY807 helicopter has a beautiful flash, you will crazy for it. It has a perfect omni-directional flight: Ascending, descending, left/right turn, forward, backward, convolution function and flash. JY807 helicopter Gyroscope on JY807 helicopter is used to balance the direction of the helicopter, to prevent helicopter around main rotor for the center of rotation. JY807 helicopter Specification: Battery:3.7V 150mAh li-poly;Remote: 6 X 1.5V AA battery ( not include ) Fuselage Length:22.0 cm Fuselage Width:5.7 cm Fuselage Height:11.3 cm Trail rotor diameter:3.2 cm Main rotor diameter:1.8 cm Weight:0.5 kg Package Content: 1 x JY807 LED Pard Infrared Control Helicopter 1 x Manual JY807 helicopter Attention: Adult guidance is recommended when opening, installing or replacing, avoiding hurt children. Small part could hurt children, to avoid such risk, keep it away from children. Don't leave the toy near a heat source such as fire or heater. To avoid choking risk, keep the packing material away from children. Only use the charger specified by the manufacturer. Vkamobi now launched VM point, which can be for purchasing goods in vkamobi.com. As long as you register you can get VM point , to buy goods in vkamobi.com can get VM point, final way to gain VM point: Extended affricate for vkamobi.com .