*1/4 SONY CCD  2.0Mega pixels keep the best image resolution.New nice design.
*No need any cable , save images more quickly and conveniently, more than 10m can operate easier.
*Totally 4 channels .
* With Pedestal charger , easy operation
*With USB wireless receiver work for computer only.
Image sensor: 1/4 sony CCD
Image resolution :2.0 mega pixels
Photographing visual angle:1050
Frequency: 5.8GHz
Message output :USB 2.0
Channel selection :4 channel
Receiving sensitivity :95dB