... /4 inchLens ,High and clear degree CMOS Infrared lensInfrared LED,with 8pcs Infrared LED, automatically triggered in dark environmentResolution , VGA (640x480)/ QVGA ... connectorSoftware, HSView.exeSoftware upgrade, Support remote upgrade.Weight, 358g(Camera only)Mearsurement, 102mm*107mm*148mmPower , DC 5V IR Home Wireless ip security ...