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.     With Headless Mode,no need to adjust the position of aircraft before flying .     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-axis g-yro which can have more stable flying and be easy to control.     The quadcopter fuselage is made of high strength and resistant engineering plastics,lightweight and durable resistance.     Function: One-key take-off/one-key landing/ascending/descending/left/right steering / 50x zoom/MUSIC MV editing /360° roll over/headless mode/flight speed to switch /camera/gesture/gravity sensing/trajectory flight     Item NO.: F97     Frequency: 2.4G     Channel: 4ch     G-yro: 6 axis     Motor: 716 Motor     Take-off Weight: about 73g     Quadcopter Battery: 3.7V 1000mAh Lipo (Included)     Transmitter Battery:3 x 1.5 AA battery (NOT Included)     Charging time: 90mins     Flying time: 13-15 mins     R/C distance: 80-100m     FPV Range: about 30m     Quad's Size: 21.5 x 21.5 x 4.5cm (the arms not folded)     12 x 8 x 4.5cm (the arms folded)     4K Single camera version     Video resolution 4K:2560*1440     Photo resolution 4K:4096*2016     /     4K Double camera version     Video resolution 4K:2560*1440     Photo resolution 4K:4096*2016     Down view camera:1280*720     Specification: Dual battery     Type: Dual Camera / Single Camera     Colour: Black     Material: plastic + metal          Package Contents:     1 x Drone     1 x Remote control     2 x Body battery     1 x USB cable     4 x Protective cover     1 x Screwdriver     4 x Spare blade     1 x Chinese and English manual     Only the above package content, other products are not included.     Note: Light shooting 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.