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 4K wide angle camera give wide high denfinition pictures and video.(30W camera pixels at the bottom of the fuselage). 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 360degree. 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, and resistance. Item NO.: E88 Frequency: 2.4G Channel: 4CH Motor: 816 Motor Quadcopter Battery: 3.7V 1800mAh Lipo (Included) Transmitter Battery: 3x 1.5 AA Battery (NOT Included) Flying time: 15 mins Charging time: 90mins R/C Distance: 150m Camera: 4Kpro Aerial Photography: Yes Controller Mode: MODE2 Plugs Type: USB Power Source: electric Age Range: 8 years old Type: HELICOPTER State of Assembly: Ready-to-Go colour:Black Material:Plastic + Metal size:25 x 25 x 5.5cm Package Contents: 1 x E88 RC Quadcopter 1 x screwdriver 1 x remote control 1 x 3.7V 1800mAh Lipo Battery 1 x USB Charging Cable 4 x Protection Cover4 x Spare Paddle 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light 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.