Samsung SMT-1934. Display diagonal: 482.6 mm (19 "), Response time: 5 ms, Display brightness: 250 cd/m². Number of loudspeakers: 2 pcs, RMS rated power: 2 W. On Screen Display (OSD) languages: CHI (SIMPL), DEU, ENG, ESP, FRE, ITA, JPN, KOR, POR, RUS, SWE, THA, TUR. VESA mounting interfaces compatibility: 100 x 100 mm. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz, Power consumption (typical): 35 W