Monstertronic mt400 heli fix pitch rtf v913
Rc helicopter gyro rc helicopter application outdoor type of model rtf ready to fly propulsion electric brushed special features gyro engine type ep 400 remote control included transmission mode radio frequency range 2400 mhz type of battery lipo battery voltage 74 v battery capacity 1 500 mah weight 440 g length 480 mm height 195 mm rotor diameter 535 mm skill level easy colour red