Image Sensor 1/4" Sharp CCD 1/3" Sony CCD 1/3" Sony CCD Horizontal Resolution 420TVL 420TVL 480TVL Mini Illumination 0.5Lux/0Lux(When the IR LEDs are on)/F1.2 Signal System PAL/NTSC Power Consumption 4W(When IR LEDs are on) Power Supply 12VDC Scanning System 2:1 Interlace S/N Ratio ≥50dB ≥52dB Auto White Balance On/Off Video Output 1.0Vp-p75Ω IR LEDs Distance 30m IR LEDs Wavelength 840nM IR LEDs Auto On/Off Day/Night Auto Electronic Shutter 1/50~1/100,000 sec. Operating Temperature -20℃～+60℃ Key Features · High Quality Video · Box IR LED Camera · 30m IR Distance, Color In Day And B/W At Night · 12VDC · Auto White Balance · Back Light Compensation · Auto Electronic Shutter · DC/Video Drive