Features: - High quality pick up device 1/4in CMOS video sensor. - Auto electronic expose: 1/50-1/6000 Sec, support view angle 70 degree. - High sensitivity, lower power consumption. - Scanning Frequency: PAL / CCIR: 50Hz, NTSC / EIA: 60Hz. - It is suitable for video meeting, schools, supermarkets, offices, the product can also work together with other equipment including microcomputer to realize such capabilities as document filming, complex video signal PAL / NTS. - It can be fitted on the back of your cars to monitor what is going behind your cars. - Moving detection, protect your objects and security. Sensor: CMOS.