Quadcopter fpv racer applications outdoor racing type of model rtf ready to fly propulsion electric brushless features 4 motors flight time 10 min included in delivery model flight battery charger remote control weight 310 g length 260 mm width 240 mm height 120 mm rotor diameter 152 mm remote controls included manual operation transmission mode radio frequency range 2 4 ghz number of channels 6 type of battery lipo 1s battery voltage 1