Camera drone quadcopter applications outdoor indoor type of model rtf ready to fly propulsion electric series dji inspire rc functions auto takeoff automatic landing protection return home flight time 15 min maximum speed 68 kmh max speed 18 ms climb rate 5 ms descent rate 4 ms max altitude 4 500 m engine type dji 3510 included in delivery battery pack manual charger micro sd card camera model weight 2 870 g length 559 mm width 55