Product Name: 4CH 2.4G Foldable 4K Ultra HD WiFi Camera RC Drone Model and GPS & Follow Me & Optical Flow Me Function with Brushless Motors. Model NO.: H4817 Structure: Unmanned Airship Usage: Fun, Hobby, Camera Size: Large Operating Radius: Remote Height: High Altitude Trademark: FC Transport Package: Color Box Specification: Product size: 170x98x62mm (Folded Size), 325x360x Origin: China Product Description 4CH 2.4G Foldable 4K Ultra HD WIFI camera RC drone model and GPS & FOLLOW ME & OPTICAL flow me function with brushless motors.Feature:1)Brushless motors, long service life.2)Foldable structure, simple and portable. 3)Super long flight time, up to 35 minutes. 4)4K Ultra HD resolution camera, capture every moment. 5)GPS mode/Follow me mode. 6)Optical flow positioning & selfie mode. 7)Automatic takeoff/landing. 8)Settable waypoint and altitude (Waypoint flight). 9)3D stereoscopic surround flight, HD video recording. 10)FPV racing, speed >20m/s . 11)FPV HD WI-FI video transmission (5G). 12)Camera movable by controller (up/down). 13)Micro SD card (not included), support to 64GB.More explain: