Optoma OP1022WT . Display diagonal: 558.8 mm (22 "), Response time: 20 ms, Display brightness: 300 cd/m². Power consumption (typical): 58.5 W, Power consumption (PowerSave): 1 W, Input voltage: 100 - 240 V. Dimensions (WxDxH): 501 x 64.7 x 327.5 mm, Weight: 8.5 kg. Colour of product: Black. Certification: FCC-B, CE-B, VCCI, UL, cUL TUV