FUNSKY B3 WiFi FPV with 4K 720P ESC HD Dual Camera 360° Infrared Obstacle Avoidance Optical Flow Positioning Brushless F

FUNSKY B3 WiFi FPV with 4K 720P ESC HD Dual Camera 360° Infrared Obstacle Avoidance Optical Flow Positioning Brushless Foldable RC Drone Quadcopter RTFSpecification Brand Name FUNSKYItem NO B3Color BlackMaterial Plastic Metal Electronic ComponentsFrequency 2 4GChannel 4CHGyro 6 AxisMotor 1503 4400KV Brushless MotorESC 10AQuadcopter Battery 3 7V 1600mAh Lipo Included Remote Control Battery 3 1 5V AA Battery NOT Included Flying Time 14 16 minsCharging Time About 120minsR C Distance 80 100mFlying Altitude 120mFPV 2 4G WiFiFPV Distance 70 100mCamera 4K ESC HD Buttom CameraAdjustable Angle 90° Adjustable by TransmitterVideo Resolution 1280 720PPhoto Resolution 3840 2160P 720P interpolation Bottom Camera Resolution 640 480Frame Rate 25 fpsQuad s Size 170 x 125 x 40mm Foldable 210 x 210 x 40mm Unfoldable Take off Weight 202gPackage Size 26 x 21 x 7cmPackage Weight 692gFeatures Folding arms small size easy to carry With 1503 4400KV brushless motor high speed power output Strong wind resistance level 6 more stable flight Built in 4K HD dual wide angle camera give wide range high denfinition pictures and video With wifi function can be connected APP APK system to take pictures video real time transmission through the phone camera image 360° automatic detaction of surrounding infrared obstacle avoidance worry free flight Optical flow fixed point hover provides stable flight With 1600mAh large capacity battery the flying