1 x user manual With a key function you can easily find the way home. 1 x HJ78 RC quadcopter battery: 2 X1.5 AA batteries (not included) Frequency: 2.4G 1 x 3.7V 650mAh lithium battery 1 x USB charging cable music zoom function Channel: 4CH The size of the quadrilateral: 18X15X4cm (the arm is not folded ) Height hold mode function can provide stable flight. Remote control distance: 50-80m It has 3 levels of flight speed switching which can make flying more interesting. Color: black orange 4 channels can go up down forward backward fly on the left fly on the right and 360° rolling. -interference adopts 2.4GHz technology. 1 x Functions: up/down forward/backward left/right side flight three-level flight speed LED lights headless mode one-key automatic altitude hold mode WiFi FPV trajectory flight Camera/video The quad- fuselage is made of high-strength and engineering plastics which is light and durable. Use 4K wide-angle camera to provide a wide range of high-definition pictures and videos. 4 x protective covers Flight time: 11-13 minutes Camera: 4K (dual camera) With wifi function you can connect to APP APK system to take pictures and videos and transmit in real time through the phone camera. 6-a-xis g-yro can fly more stably and is easy to control. 9X8X4cm (double arms folded) Charging time: 40minutes Using the headless mode there is no need to adjust the position of the aircraft before flying. Quadrocopter battery: 3.7V 650mAh lithium battery (included) 4 x spare 1 x screwdriver With foldable arms it is compact and easy to carry. flight. Draw a flight on the screen and the will fly autonomously along the designated direction.