Features: Function: up and down, turn left and turn right ,go forward and backward,with protective PCB Fuselage length:145mm Fuselage height:82mm Main rotor diameter:155mm Total weight: 20.3g Product size: 15*1.5*8.5cm Product battery: 3.7V 85mah Li-Poly(included) Transmitter battery: 6*AA(not included) Color:red/white/black