Cordless USB Intraoral cameras for computers Model number:MD-810UW USB wireless Dental camera Features: *Lastest lense and sensor 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. USB wireless Dental camera Specification: Image sensor: 1/4 sony CCD Image resolution :2.0 mega pixels Photographing visual angle:105 Frequency: 5.8GHz Message output :USB 2.0 Channel selection :4 channel Battery: 1600mA lithium battery Receiving sensitivity :95dB Output jack: USB