Feature:1. sensor, to help the barometer maintain high stable altitude.2. Point of interest, let your drone around scheduled point of continuous clockwise rotation.3. Following, drone will automatic track you and record your movements at specific aerial view.4. Remote control to take photos and video recording, one key course reversal, remote control controlling camera tilt adjustment.5. Multiple sensors ensures stable positioning in various environments, stable hovering indoors and outdoors, not affected by environment(outdoor GPS positioning, barometer setting height; Indoor luminous flux positioning, setting height).Spec:Condition: 100% Brand NewItem Type: DroneModel: X11PMaterial: ABS/PS, Electronic ComponentColor: As Pictures ShownFrequency: 2.4GhzCamera Pixel: Shooting 4K, Video 4K, Image Transmission 720PVideo Frame：20fpsMotor Type: Brushless MotorRemote Control Battery: 2 x AA Battery(Not Included)Drone Battery: 7.6V 3400mAh Lithium Battery（Built-in）Fly Time: About 20 MinutesCharging Time: About 4hDistance Control: 1.6KMMaximum Rise Speed: 3 m / sMaximum Descend Speed: 2 m / sMaximum Fly Speed: 40 km / hHeight Upper Limit：150mLens Angle：110°Adjustable Angle Camera: -90°-0°（Adjusted by Transmitter）Camera Pixel: 2048x11525G Wifi Image Transmission Distance：300-500m（Specific Mobile Phone Can Up 800M）Function: Upward/Downward/Forward/Backward, Left/Right Rotation, Side Fly, Headless Photo/Video Mode, Back Key, 5gwi-fi Transmission, Remote Camera Recording, Remote Control, Universal Pitch Adjustment, Fast and Slow ModeWeight: Approx. 1855gUnfold Size: Approx. 452×415×70mm/17.80x16.34x2.76inchFolding Size: Approx. 195×115×70mm/7.68x4.53x2