Garmen Nuvi can 310 works with no issues with 12v plug in. No window mount. Display: 3.5-inch color touchscreen. Maps: Preloaded, typically for UK & Ireland (region dependent). Navigation: Turn-by-turn directions, 3D map view, auto-re-route, customizable POIs. Travel Tools: World clock, currency/measurement converter, language guide. Entertainment: MP3 player, picture viewer (JPG). Connectivity: Bluetooth for hands-free calling (on some variants). Power: Rechargeable Li-ion battery (up to 8 hrs), 12V vehicle adapter
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