Walimex 18682. Display technology: LCD, Display diagonal: 127 mm (5 "), Display resolution: 800 x 480 pixels. Power source type: Battery, DC, Power consumption (typical): 5.4 W. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 6600 mAh, Battery voltage: 7.4 V. Width: 151 mm, Depth: 39.5 mm, Height: 116 mm