K99 Max Obstacle Avoidance UAV 4K Dual Camera HD Aerial Photography Folding Aircraft Remote Control Airplane Mini Aerial Camera About this project: Product Code: K99 Max Obstacle Avoidance UAV Product configuration parameters: dual camera 4K Remote control frequency/channel number: 2.4G/4 channel Product material: plastic metal electronic components Adjust the camera: manual 90 ° adjustment Product color: black/gray Motor model: 720 motor Remote control mode: left hand throttle Flight time: about 18 minutes Remote control phone holder size (supports maximum phone size): 5.5 inches Remote control batteries: 3 AA batteries (provided by yourself) Body module lithium battery: 3.7V 1800 mA Remote control distance (no interference no obstruction): 150 meters Charging method: USB cable Charging time: 60 minutes Packing method: storage bag + color box Body size/folded: folded size 12.5X9X5cm unfolded size 21X28X5cm Packing size: 21X6.5X17cm Featured function: UAV has its own obstacle avoidance function to realize automatic avoidance of obstacles Remote control function: one-key take-off/one-key landing/up/down/left/right turn/360°roll/headless mode/fast/slow gear/one-key reset/direction fine-tuning Aerial photography APP function: one-key takeoff/one-key landing/up/down/left/right turn/360°roll/headless mode/fast/slow gear/photograph/video/switch dual camera/face recognition automatic photo/gravity sensor/track flight/ Image transmission signal: WIFI image transmission Image return distance (no interference no occlusion): 50-80M Weight of single drone including battery: 94g Individual battery weight: 21g Package weight: 415G Complete configuration: Drone X1 Remote control X1 Body battery X1 USB cable X1 Protective cover X4 Screwdriver X1 Spare blade X4 Drone manual X1 APP manual X1