Material: MetalColor: BlackSize: 7.5 x 7.5cm/ 2.9 x 2.9inch (L x W)Image Device: 1/4 inch color CMOS/CCDTV System: PAL/.NTSCEffective Plexels: 628 x 582 pixelsSensing area: 5.78 x 4.19mmSync.cystem: InternalResolution: 420 TV linesMinimum illumination: 0.3Lux/F1.2Lens: 3.6mm/ 2.8mm/1.8mmS/N Ratio: More than 48db (AGC-OFF)Electronic shutter: 1/50-1/10000 secondsVideo output: RCA connector、 1.0vp-p、 75ohmCurrent consumption: <=150mAPower supply: DC 12/24VOperating temperature: -30 to 50 degrees centigrade、 RH 95%Storage temperature: -40 to 60 degrees centigrade、 RH 95% MaxWeight: 70gUse For: Car、 BusPackage Content: 1 x Bus Reversing Video Camera、 1 x Cable、 1 x Manual、 1 Pack x Screw