Nevir NVR-2722 DVD-PDCU. Display: LCD, Display diagonal: 177.8 mm (7 "), Display resolution: 480 x 234 pixels. Video formats supported: MP4, MPEG4, XVID, Audio formats supported: MP3, WMA, Image formats supported: JPG. Compatible memory cards: MMC, SD. Width: 250 mm, Depth: 30 mm, Height: 140 mm. Power source type: Battery, Battery technology: Lithium, Battery capacity: 1000 mAh