WiFi FPV with 4K ESC Dual HD Camera 4D Infrared Obstacle Avoidance Optical Flow Positioning Foldable RC Drone Quadcopter RTF

Specification:  Color: Orange, Black Grey (Optional);  Gyro: 6-axis;  Frequency: 2.4G;  Channel: 4CH;  Motor: 825 Brushed Coreless;  Quadcopter Battery: 3.7V 1200mAH LiPo Battery (Included);  Transmitter Battery: 3 x AA Battery (NOT Included);  Flying Time: About 15 minutes;  Charging Time: About 120 minutes;  Remote Control Distance: About 80m (no interference);  FPV: 2.4G WiFi;  Image Transmission Distance: About 50m (no interference);  Camera Resolution: 4K Dual Camera (Adjustable Angle 90°);  Lens: 120°;  Video Resolution: 720*480;  Photo Resolution: 4096*2160;  Frame Rate: 20fps;  Obstacle Avoidance System: Infrared Obstacle Avoidance;  Mobile Device System Version: IOS 8.0 and above, android4.0 and above;  Quadcopter Size: 155 x 125 x 40mm (Foldable), 250 x 40 x 220mm (Unfoldable);  Quadcopter Weight: About 288g;  Storage Bag Size: 220 x 160 x 65mm.  Features:  - Folding arms, small size, easy to carry.  - Built-in 4K HD dual wide angle camera give wide range high denfinition p