Specifications:
1) Transmission/receiving frequency:
    a) CH1: 2.414MHz  
    b) CH2: 2,432MHz
    c) CH3: 2,450MHz
    d) CH4: 2,468MHz 
2) Transmission power: 20mW
3) Weight: 95g
4) Valid distance: 100m
5) Size: 40 x 35 x 50mm
6) Horizontal definition: 320 lines
7) Validity pixel:
    a) PAL: 628 x 582
    b) NTSC: 510 x 492
8) Power adapter: DC 8V/200mA
9) Image sensor: 1/3Omni Vision CMOS