YCRC A6 PRO WIFI FPV with 4K ESC Dual Camera 120° Wide-angle Obstacle Avoidance Optical Flow Positioning Foldable RC Drone Quadcopter RTF Description: Item No.: A6 PRO RC Drone Material: ABS, hardware, electronics Color: Black/Orange(Option) Motor: 816 motor Flight Environment: Indoor/Outdoor Battery: 3.7V 21600mAh Charging time: about 120 minutes Charging method: USB cable charging Flight […]