Model NO. REK-CM628A Image sensor: 1/4" SHARP Super CCD Resolution: 420 TV Line Board Lens 3.6mm Minimum illumination: 1.0Lux F2.0 1) CCD total pixels: NTSC: 512 (H) X492 (V) PAL: 542 (H) X582 (V) 2) Scanning system: NTSC: 525 lines, 60 fields/sec PAL: 625 lines, 50 fields/sec 3) Sync system: Internal 4) Minimum illumination: 1.0Lux F2.0 5) Resolution: 380 TV Line Board Lens 3.6mm 6) White balance: ATW / AWC switchable 7) Gain control: AGC ON / OFF switchable 8) S/N ratio: 48dB (AGC OFF) 9) Electronic shutter: NTSC: 1/60~1/120,000 sec. PAL: 1/50~1/120,000 sec. 10) B. L. C. function: ON/OFF switchable 11) Mirror function: ON/OFF switchable 12) Video output: Composite 1.0V p-p at 75 ohm 13) Gamma correction: 0.45 14) Lens: Board Lens Mount 15) Operation temperature: -10 to 50 degrees centigrade 16) Operation humidity: within 85%RH 17) Power supply: DC12V?1V / 110mA 18) Dimension 40(L) x35 (W) x44(H) mm 19) Weight-Net:280g