Item NO.: LS-E525     Frequency: 2.4G     Channel: 4CH     Motor: 816 Coreless Motor     Quadcopter Battery: 3.7V 1800mAh Lipo (Included)     Transmitter Battery: 3x 1.5 AA Battery (NOT Included)     Flying time: 15 mins     Charging time: 100mins     R/C Distance: 100m     Color: Black White     Camera: 1080P / 4K  (Optional)     Quad's Size: 25*20*5.5 CM   (the arms not folded, )     12.5*8*5.5 CM (the arms folded)       Add music zoom function, dual camera switch, add music zoom function, dual camera function         Features:     - With foldable arms, small size, easy to carry.     - With altitude hold mode function provides stable flight.     - With wifi function can be connected APP, APK system to take pictures, video, real-time transmission through the phone camera image.     - There have 2 cameras can be choose. With 1080P or 4K wide angle camera give wide high denfinition pictures and video.       - With Headless Mode, no need to adjust the position of aircraft before flying .     - With One key to return function makes it easily to find the way home.     - Trajectory Flight. Draw a fligh way on the screen, and the drone would conduct an autonomous flight along the designated way.     - 2.4GHz Technology Adopted for Anti-Interference.     - 4 Channel which can do ascend, descend, forward, backward, left sideward fly, right sideward fly and rolling 360°.     - 6-a-xis g-yro which can have more stable flying and be easy to control.     - It have 3-level flight speed to switch that can make more fun with the flying.     - The quadcopter fuselage is made of high strength and resistant engineering plastics,lightweight and durable resistance.       Function: Up/down, Forward/backward, Turn left/right, Sideward flight, 3-level flight speed, LED Light, Headless Mode, One Key Automatic Return, Altitude Hold Mode, WiFi FPV, Trajectory Flight, Camera/Video       Package Included:     1 x LS-E525  RC Quadcopter     1 x Transmitter     1 x 3.7V 1800mAh Lipo Battery (Can be choose the battery quantity when order)     1 x USB Charging Cable     4 x Protection Cover     4 x Spare Blades4