1. To set function on the English menu.
2. To set camera ID on the menu (0 ~ 255).
3. Use Sony super HAD the CCD sensor.
4. Built in 8pcs of LED, may work under the zero degree of illumination environment.
5. The IR view distance is 110 meters ~ 130 meters.
6. Using the Japanese original 22 times of automatic focusing lenses.
7. Built-in US imported miniature ventilator.
8. Waterproofing metal body, conforms to the IP67 standard.
1. Pickup device: 1/4 inch Sony CCD image sensor. 2. Number of pixels: 512(H) x 492(V) / PAL, 512(H) x 582(V) / NTSC. 3. System of signal: NTSC / PAL. 4. Horizontal resolution: 420TV line. 5. Minimum illumination: 0 lux. 6. Lens: 22 times of focal various/ fixed/ manual (switch able) 3.9 ~ 85.8mm. 7. Backlight compensation: ON / OFF. 8. Electronic shutter: 1/50 (1/60) ~ 1/100,000 sec.