1) Mini PTZ high speed dome 2) 127 presets, 4 patrols, 8 patterns 3) CE, FCC 4) English OSD menu 5) RS485, multi-protocol Key features:1) Full aluminum design. Black inner – shell, can monitor more sharper.2) Built in OSD menu and support inputting with English, Support 20-bit English.3) character input, Display or set parameter via menu.4) built in SAMSUNG 10*10X integrated camera, Color to B/W, ...