Internal Memory: 512 MB (RAM) / 8 GB (ROM) External Memory; MicroSD/MicroSDHC (Supports up to 32 GB); Interface: Mini HDMI Port/Micro USB Port/Micro SD Card Slot/3.5 mm Earphone Jack Display; 7 inch Touch Screen Digital TFT LCD Resolution: 800 px 480 px Usage Time: Up to 4.5 hours (when using built-in rechargeable battery with navigation: Variations depending on configuration) Charging Time: Approx. 3 hours. (AC Adapter Charger) Size (W x H x D): 7.4 x 4.9 x 0.3 inches (187 x 124 x 9.5 mm); Weight: 11.8 oz (330 g) (main unit only); Accessories: Suction Stand, Holding Base, Stand Cup, DC Cigar Cable, AC Adapter, USB Cable, Quick Guide Included