Quadcopter application outdoor type of model rtf ready to fly propulsion electric rc function flip gyro 6 axis gyroscope flight time 8 min included in delivery model remote control flight battery replacement rotor usb charging cable manual weight 55 g length 175 mm width 175 mm height 40 mm colour black remote controls included manual operation transmission mode radio frequency range 2 4 ghz number of channels 4 transmission coverage 100