1. 2.4GHz patented smart embedded wireless technology

2. Support 4 camersa split display

3. Standard USB UAVC interface

4. Video supports 3 resolutions :640x480(VGA) 320X240(QVGA) 160x120(QQVGA)

5. Microphone recording at 8KHz,16-bit format

6. Video frame rate:VGA@6 FPS ,QVGA@15 FPS ,QQVGA@20 FPS

7. 8meters transmission distance

8. Low working current

9. Adjustable contrast / brightness / saturation

10. Support zoom-in / zoom out

11. Snapshot function