... , rc motorcycles and so on. Product specification:Item806Description3.5 chanel die cast remote control helicopter (gyro + usb)Product size22.5*4 ... /G Weight 16.5 / 17 KG Function Forward, back, up, down, left, right Color Blue, Green, Red, Purple Charge time 20 ... 'm stay here waiting for your message 3.5 ch die cast remote control helicopter 806