Features:    1. Portable collapsible. Going out without a big bag, you can get professional picture quality and easily make a big movie.    2. Altitude hold. The breakthrough technology of fixed height makes the flight more stable and the aerial photography is better.    3. With wifi function. You can connect to APP, APK system to take pictures and videos, and transmit images in real time through the phone camera.    4. Fly free with headless mode. The headless mode allows you to control the drone's orientation with ease.    5. One high-definition aerial lens. High-definition integrated body design, high color reproduction, effectively restore the image quality itself, whether it is travel or entertainment, you can easily shoot the picture you want.      Description:    1. Functions: up/down, forward/backward, left/right, side flight, three-level flight speed, headless mode, one-key automatic return, altitude hold mode, WiFi FPV, trajectory flight, Camera/video.    2. The quad-rotor fuselage is made of high-strength and engineering plastics, which is light and durable.    3. Ballistic flight. Draw a flight path on the screen, and the drone will fly autonomously along the designated direction.      Specifications:    Number: E88    Frequency: 2.4G    Channel: 4CH    Quadrocopter battery: 3.7V 1800mAh Lipo battery (included)    Transmitter battery: 3 * AAA batteries (not included)    Flight time: 13-15 minutes    Charging time: 60 minutes    Remote control distance: 150m    Color: black, gray (optional)    Gyroscope: 6Axis    Charging method: USB    Camera mode: FPV    Maximum speed: 10Km/h    Working temperature: 0-40℃    Material: ABS    Dimensions:    Expanded size: 25*25*5.5cm    Folding size: 12.5*8.1*5.3cm    Packing size: 21*15*6cm    Type: 4K(single camera) /4K(dual camera) (optional)      Package Included:    E88 RC quadcopter * 1    Transmitter * 1    Lipo battery * 1    USB charging cable * 1    Protective covers * 4    Spare blades * 1 set    Screwdriver * 1    Manual * 1    APP manual * 1    or    E88 RC quadcopter * 1    Transmitter * 1    Lipo batteries * 2    USB charging cable * 1    Protective covers * 4    Spare blades * 1 set    Screwdriver * 1    Manual * 1    APP manual * 1    or    E88 RC quadcopter * 1    Transmitter * 1    Lipo batteries * 3    USB charging cable * 1    Protective covers * 4    Spare blades * 1 set    Screwdriver * 1    Manual * 1    APP manual * 1 (optional)      Notes:  1.