Wltoys Q636-B WiFi FPV Drone 720P HD Camera Foldable Selfie G-Sensor Optical Flow Positioning Altitude Hold RC Quadcopter Drone red

--Optical flow: make the drone fly steadily and achieve a smooth control.

--Altitude hold positioning system provides a good stability.

--720P WiFi camera transmits videos in real-time for a FPV flight.

--Waypoints: set a flight path on the APP interface for the drone.

--G-sensor control: control the drone forward, backward, turn left or right by tilting the mobile phone ( only for the version with camera ).