3.8"Mini IR High speed dome camera IR distance of 30m 540TV Lines Samsung 10x camera module Camera ModelFCB-EX11Imaging DeviceEX-view HAD CCDEffective ... (tele), F1.8 to F2.9Digital Zoom10X(12X digital zoom)Support SYNCInternal/External ( V Lock)Min. illumination0.71x (typical case) ... /10,000S.,22 step-by-stepWhite BalanceAuto,ATW,Indoor,Outdoor,OnePush,ManualGainAuto/Manual(-3~28dB,2dB step-by-step)AE ...