AE4 PRO WiFi FPV with LCD Screen Controller HD Dual Camera Servo Gimbal Intelligent Obstacle Avoidance LED Brushless Foldable RC Drone Quadcopter RTFSpecification Item NO AE4 PROColor Black Carbon Fiber PatternMaterial Plastic Metal Electronic ComponentsFrequency 2 4GChannel 4CHGyro 6 AxisMotor BrushlessQuadcopter Battery 3 7V 2000mAH LiPo Battery Included Flying Time About 10 minutesCharging Time About 50 minutesRemote Control Mode Mode 2 Left Hand Throttle Transmitter Battery 3 x 1 5V AA Battery NOT Included Remote Control Distance About 150m no interference FPV 2 4G WiFiImage Transmission Distance About 100m no interference Camera 480PAdjustable Angle 90° Adjustable by TransmitterMobile Device System Version IOS 8 0 and above android4 0 and aboveQuadcopter Size 83 x 141 x 53mm Foldable 245 x 245 x 53mm Unfoldable Take off Weight 156g Battery 27g Package Size 24 x 8 x 18cmPackage Weight 450gFeatures Upgrade the remote control with LCD screen which can display image with no delay and fast transmission 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 3 7V 2000mAh large capacity battery the flying time up to 10mins Equipped with a brushless motor it has better wind resistance low noise powerful outp