1,Easy to install, easy to use 2,4mm lens (4mm,6mm,8mm Optional) 3,Auto ... .21Lux/F1.2S/N RatioMore than 48dBSynchronizing SystemInnerShutter Speed1/50-1/100,00(second)White BalanceAuto track white balanceView Angle80°Average ... (1Vp-p 75ΩTerminated)Operation Temperature-20°C to +50°CPower Supply:12 Volts DCPower Consumption:1000mA Vandal- resistant Coovision Color Dome Camera