Hanns.G ST251MAB. Display diagonal: 635 mm (25 "), Display brightness: 300 cd/m², HD type: Full HD. Analog signal format system: NTSC, PAL, SECAM. Number of loudspeakers: 2 pcs, RMS rated power: 20 W. Headphone connectivity: 3.5 mm. Power consumption (standby): 1 W, Power consumption (typical): 65 W