Feature 1/4 Sony Super HAD CCD High resolution, High sensitivity, High performance DSP 10bits Compact Size, Easy to use and focus Reliable light source with 6 pieces of white light LED 2 or 3 keys function control Display amazing clear images in two different viewing modes: Live and Freeze Built-in reversed DC input and over-voltage protection Power auto shut off by holder Specification TV System NTSC / PAL Picture Device 1/4 SONY Super HAD CCD* Effective Pixels ( HxV ) 768 x 494 ( NTSC ) 811 x 508 ( PAL ) Sensitivity 450mV 450mV Resolution 420TVL 420TVL White Light LED 6 Pieces Viewing Marco / Intra / Extra Iris Shuttle Auto 1/60 ~1/100,000 sec. Min. Illuminance 0.1Lux / F1.2 S/N Ratio More Than 60dB ( AGC Off ) AGC / White Balance Max. 36dB / Auto AD/DA Luminance 10bits DA Chrome 8bits DP / DG Differential Gain 2% / Differential Phase 1° Video Output 140 IRE Composite VBS 1.0Vp-p 75? Negative Sync. Over-Voltage Prot. DC7V active Power Source DC5V+/- 10% Power Consumption 270mA Operation Temp. -20℃ ~ 60℃ Mechanical( H x W x D ) Approx. ?27 x 213mm / Camera: 100g Accessory Cable*1 / Camera Holder*1 / Operation Manual *1