Features: Foldable and portable, just like a book; omnidirectional protection of the propellers 12MP camera, 147-degree FOV, 4K 25fps, 1080P 60fps; HD WiFi FPV within the range of 100m SLAM ( simultaneous localization and mapping ) + optical flow for flying indoors GPS and GLONASS enable Automatic Return, Altitude / Position Hold outdoors Visual Tracking + EIS + 1-axis stabilization gimbal make the drone follow the movement precisely and shoot smoothly 7.6V 2900mAh liPo battery, which offers 15min flight time, can be charged by using the USB cable, double batteries for double flying time