Garmin 010-00579-01 Mobile 10 Bilingual GPS (Silver) Product Type - GPS Accessories Unit dimensions - 1.65"W x 3.04"H x .7"D (4.2 x 7.7 x 1.8 cm) Weight - 2.1 ounces (60 g) Battery type - Rechargeable and removable lithium-ion Battery life - 22 hours (typical use)