Philips PET730 Portable DVD Player. Signal-to-Noise Ratio (SNR): 80 dB, RMS rated power: 10 W. Video formats supported: Divx MPEG4, Audio formats supported: Dolby Digital MP3 WMA. Width: 193 mm, Depth: 170 mm, Height: 33 mm. Supported file systems: ISO-9660 Jolliet. Display diagonal: 177.8 mm (7 "), Pixel pitch: 0.107 x 0.370 mm, Display brightness: 200 cd/m²