Technological Parameter: 1. Model: IRC705G 2. CCD Type: 1/3"SONY Exview CCD 3. Pixels: PAL: 512HX582V CCIR: 512HX582V NTSC: 512HX492V EIA: 512HX492V 4. Scanning System: PAL/NTSC 5. Horizontal Resolution: 420TVL 6. Minimum Illumination: 0Lux(day) 0.001Lux (night)/0Lux(day)0.03Lux(night)/0Lux(day)0.03Lux(night)