... BE-PT423W/IVS is 26X auto track intelligent high speed dome camera,all-weather, day/night camera with built-in analytics ... EV compensation, back-light compensation Gain: Auto/Manual (-3 to 28dB, 2dB steps) White balance: Auto, ATW, Indoor, Outdoor, one-push, ... (3)object removal detection(4)overtime stopped vehicle detection(5)loitering detection(6)autonomous PTZ tracking detection(7)camera anomaly ...