... .shape:half-sphere 4.color:black and white 12V infrared LED light high definition color middle door car camere/car camera/car ... ratio is more than 48dB, electornic shutter 1/50(1/60)~1/100,000sec.*NTSC/PAL system ,Internal/ synchronization,DC12V 1000mA ... .8,3.6,6 optionableBacklight compensationAuto /electronic shutter1/50(1/60)~1/100,000seccolour balanceAuto /Signal Noise Ratio>48dbGamma Correction>0 ...