Double arms can be folded small size easy to carry Stable flight with altitude hold mode function Open the trajectory pointing function on the APP Draw the flight trajectory you want and the aircraft can automatically fly according to the flight trajectory you draw Support gesture photography/video recording Comprehensive control and viewing of aircraft aerial photography images through mobile app Quadcopter Battery: (Included) Number of batteries:3 Transmitter Battery: 3x 1.5V AA Battery (NOT Included) Charging time: 120mins foldable arms, small size, easy to carry. Colour:black Material:plastic Size:12.5 x 8.1 x 5.3cm Package Contents: 1 x aircraft 1 x remote control(no include 3 x AA battery) 4 x protective fence 1 x screwdriver 4 x spare blades 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.