Specifications: Image Sensor= ⅓” SONY Super HAD CCD Sensor, Picture Elements NTSC 542 × 492 / PAL: 542 × 582, Video Sync = INTERNAL, TV-Line = 480, 3.6 mm Lens, 24 unit IR LED 850 nM, White Balance Auto, Sensitivity 0.3 Lux/F 1.2, IR Distance 50 ft. / 15 meters, Electronic Shutter Auto 1/50 (or 1/60) ~ 1/100,000 second, S/N Ratio More than 48 dB (AGC off), Video Signal Output 1 vp-p, 75 Ohms, AES Function Auto, Back Light Compensation Auto, AGC Control Auto, Flickerless Mode Auto, Power Consumption AC24V: 3.7 W / 0.5 A with IR; DC 12 V: 3.36 W / 0.5 A with IR, Operating Temp. -10°C ~ 50°C, Dimensions = 6.5” × 6.5” × 5.5”.