Memorex DVD player w/remote. Audio decoders: Dolby Digital (AC-3), MP3. Display: LCD, Display diagonal: 259.1 mm (10.2 "), Aspect ratio: 4:3, 16:9. Disc types supported: CD, CD-R/-RW, DVD, DVD+R/+RW, DVD-R/-RW, MP3 CD. Compatible battery technologies: Lithium-Ion, Battery life (max): 4 h