Philips BDL5571V. Display diagonal: 1397 mm (55 "), Display brightness: 700 cd/m², HD type: Full HD. Number of loudspeakers: 2 pcs, RMS rated power: 24 W. VESA mounting interfaces compatibility: 100 x 100, 400 x 400 mm. Power consumption (standby): 1 W, Power consumption (typical): 214 W, Input frequency: 50/60 Hz. Certification: CE, FCC, Class B, CCC, RoHS, UL/cUL