3CH rc Metall helicoter mit Gyro

HG103B 1)3ch metal mini rc helicopter 2)with gyro and battery safe guard 3)product size:200mm*95*mm*40mm 4)with usb charger 5)color:yellow..green 6)with lights (can be switched on/off) 7)Helicopter battery: 3.7V lithium battery 8)Transmitter battery :AA 1.5*6(not included) 9)Charge time: 25-30 minutes FEATURE: 1.Intelligent, smooth suspension performance 2. All-metal stent, precision control 3. Full three-channel control 4. Two kinds of charging: charging by remote control, flight for outdoor ; chargering by USB , flight for indoor , it is a good for you safe electronic.