Camera drone quadcopter applications outdoor first person view type of model rtf ready to fly rc functions position hold tapfly watch me trace mode profile mode spotlight mode follow protection obstacle detection positioning glonass gps gyro 3 axis gyroscope folding flight time 27 min maximum speed 64 kmh climb rate 2 ms descent rate 3 ms max altitude 5 000 m required accessory micro sd card weight 743 g dimensions folded 83 x 83 x 198 m