CCD Type SONY1/3"CCD Pixel PAL 512H?82V NTSC 512H?92V Horizontal Resolution 420TVL Minimum Illumination 0LUX(IR ON) S/N Ratio >=48dB Video Output 1.0Vp-p/75 AGC Auto White Balance Auto Backlight Compensation Auto Exposure Mode EE Electronic Shutter 1/50(1/60) 1/100000 sec Gamma Correction 0.45 Sync. System Internal Synchronization IR View Distance 100m IR LED 12pcs (High Power) Lens 25mm(standard) Power Supply DC12V?% Operation Temperature -10 degree--50 degree