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