... villas.1 color 8" LCD, handsfree model2 Metal outdoor door station,pretty weatherproof and vandal proof3 3.6mm camera lenz ... , Optional desktop/wall mount style 6 Visitor calling, video intercom, unlock, monitor.7 With warning function, TWO AV input.8 Support AUTO ... moving melody.Brightness, chroma and ring adjustableplease note : the out door station is optional,as well as "vandal-proof , water- ...