Mitsubishi Electric LDT421V2. Display diagonal: 1066.8 mm (42 "), Response time: 8 ms, Display brightness: 500 cd/m². Width: 1022 mm, Depth: 126.8 mm, Height: 612 mm. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 5 - 40 °C. Power requirements: 100 - 240V