Acer B193B. Display diagonal: 48.26 cm (19"), Response time: 5 ms, Display brightness: 250 cd/m². RMS rated power: 2W, Audio system: Stereo. Mean time between failures (MTBF): 50000h. Cable lock slot: Kensington, VESA mounting interfaces: 100 x 100 mm, Swivel angle range: -35 - 35°. Power consumption (standby): 0.53W, Power consumption (typical): 18.5W, Power consumption (off): 0.53W