1. Model: KK1 2. Folding: 8.5 x 8 x 4cm 3. Expand: 18 x 15 x 4cm 4. Number of channels: 4 channels 6-axis gyroscope 5. Remote control distance: 80-100 meters 6. Receiving frequency: 2.4G 7. Remote control battery: 2 x AAA (Not included) 8. Mini folding, small size and easy to carry 9. With the function of altitude holding mode, the flight is stable 10. In headless mode, there is no need to adjust the position of the aircraft before flying 11. Use the one-key return function to easily find the way home 12. LED lights to make the flight more spectacular, especially in the dark 13. Built-in 4K pixel high-definition camera, surprisingly, it can capture stunning pictures and videos from the sky 14. With WiFi function, it can be connected to applications and APK systems, and take pictures, video, and real-time transmission through mobile phone camera images