Garmin nüvi 205WT BNL & FR. Form factor: Fixed. Map storage: Internal storage. Display resolution: 480 x 272 pixels, Display: LCD, Display size (HxV): 109.2 mm (4.3 "). Weight: 147.42 g, Width: 12.2 mm, Depth: 2 mm. Battery technology: Lithium-Ion (Li-Ion), Battery life (max): 4 h