Technical parameters of transmitting unit:

Size: only 20x20x14mm
Video Camera Parts: 1/3" CMOS, 1/4" Image Sensors
System: PAL/CCIR NTSC/EIA
Effective Pixel: PAL: 628 x 582, NTSC: 510 x 492

Image Area: PAL: 5.78 x 4.19mm, NTSC: 4.69 x 3.45mm
Horizontal Definition: 380 Lines
Scanning Frequency: PAL/CCIR: 50Hz, NTSC/EIA: 60Hz
Minimum Illumination: 3 LUX
Sensitivity: +18DB-AGL On-Off
Electrical Level Output: 50mW
Frequency Output: 1.2Ghz
Transmission Signal: Video
Linear Transmission Distance: 50-100m
Voltage: DC+9V
Current: 300mA
Power Dissipation: 640mW

Technical parameters of receiving unit:

Wireless Video Receiver
Receiving Method: Electronic Frequency Modulation
Reception Sensitivity: +18dB
Receiving Frequency: 0.9/1.2Ghz
Receiving Signal: Video
Voltage: DC+9V
Current: 500mA