Features: 1. Foldable fuselage 2. Dual cameras 3. One button to take off / land 4. Air pressure set high. Optical flow hovering stable 5. WiFi connection, application control, trajectory fly 6. Control (up and down), gesture photo / video, intelligent portrait recognition follow 7. 3D scrolling, headless mode 8. Speed adjustment, real-time transmission, special effect MV Parameter 1. Camera: optical flow 4K wide angle camera 2. WiFi transmission distance: about 100m 3. Remote control frequency: 2.4GHz 4. Remote control battery: 3 x 1.5V AAA battery (not included) 5. Charging time: about 120 minutes 6. Battery capacity: 3.7V 1600mAh lithium battery 7. Fly time: About 18-20 minutes 8. Fly distance: about 100-120m 9. Size: 27x27x5.5cm (unfolded) 14.5x17x5.5cm (folded)