3.8"Mini IR High speed dome camera Camera ModelFCB-EX11Imaging DeviceEX- ... Zoom, f=4.2 (wide) to 42 mm (tele), F1.8 to F2.9Digital Zoom10X(12X digital zoom)Support SYNCInternal/External ... step-by-stepWhite BalanceAuto,ATW,Indoor,Outdoor,OnePush,ManualGainAuto/Manual(-3~28dB,2dB step-by-step)AE ControlAuto,Manual,Priority Mode ...