Akai ATD2110X. Display diagonal: 533.4 mm (21 "), Aspect ratio: 4:3. Analog signal format system: D/K, I. Audio system: Dolby Digital, RMS rated power: 16 W, Music power: 45.6 W. Colour of product: Black. Dimensions (WxDxH): 504 x 510 x 480 mm, Weight: 23.4 kg