" Bright 5 Diagonal Color Display Slim Design Fits Easily In Pocket Easy-to-use Touchscreen Interface Lane Assist Navigate With Confidence While Nuvi Directs To The Preferred Lane Includes Turn-by-turn Directions With Spoken Street Names Public Transit Navigate Using Buses Tramway Metro & Suburban Rail Systems With Optional Cityxplorer Speed Limit Indicator Displays Speed Limits For Most Major Roads Configurable Vehicle Icons Allows Users To Select Fun Customized Car-shaped Icons ""where Am I?"" Feature Finds The Closest Hospitals Police Stations Gas Stations Nearest Address Intersection & Coordinates High-sensitivity Gps Receiver With Hotfix Trip Computer Records Mileage Max Speed Total Time & More Microsd Card Expansion Slot Simplified Pc Connectivity Using Usb Mass Storage Access Either The Microsd Card Slot Or The Unit S Internal Memory Directly From Pc Desktop Map Data Is Provided By Navteq Built-in Lithium-ion Battery