Physical & PerformanceUnit dimensions, WxHxD: 5.4"W x 3.3"H x .6"D (13.7 x 8.3 x 1.5 cm)Display size, WxH: 4.4"W x 2.5"H (11.1 x 6.3 cm); 5.0" diag (12.7 cm)Display resolution, WxH: 480 x 272 pixelsDisplay type: manual dual-orientation, WQVGA color TFT with white backlightWeight: 6.8 ounces (192.0 g)Battery: rechargeable lithium-ionBattery life: up to 2.5 hoursHeadphone jack/audio line-out: noHigh-sensitivity receiver: yesWaterproof: noMaps & MemoryPreloaded street maps: yesIncludes lifetime map updates: yesnüMaps Guarantee: yes3-D terrain view: no3-D buildings and landmarks view: noBuilt-in memory: internal solid stateAccepts data cards: microSD™ card (not included)Waypoints/favorites/locations: 1000Routes: 100Features & BenefitsDrive stress-free. Save time and money.Voice prompts (e.g. "Turn right in 500 ft."): yes (internal speaker)Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft."): yesVoice-activated navigation (operate device with spoken commands): yesTraffic compatible (routes around traffic with a receiver and subscription): yes (receiver and lifetime traffic included)Lifetime traffic updates (receive free lifetime traffic updates): yes (3D Traffic)Lane assist (guides to proper lane for navigation): yesJunction view (displays junction signs): yes (photoReal junction view)myTrends™ (predicts your routes): notrafficTrends™ (calculates routes based on predicted traffic flow): yesecoRoute™ (calculates a more fuel-efficient route): purchased separatelyAuto sort multiple destinations (provides most direct route): yesRoute avoidance (avoid highways, tolls etc.): yesGarmin nüLink! services: (receive accurate real-time travel information): noXM® compatible for U.S: noNavigate safely and easily.Bluetooth® wireless technology: yesSpeed limit indicator (displays speed limit for most major roads in the U.S. and Europe): yesWhere Am I? (find closest hospitals, police & gas stations, nearest address & intersection): yesGarmin Locate™ (marks position when removed from windshield mount): yesEnhanced pedestrian navigation (guides you as you walk around town): yesPhoto navigation (navigate to geotagged photos): yesExit services (tells you approaching services on highway): yesCustom POIs (ability to add additional points of interest): yesWorld travel clock, currency & unit converter, calculator: yesQwerty or ABC keyboard (choose keyboard layout): yesAlarm clock: yesGarmin Lock™ (anti-theft feature): noEnjoy the drive and customize.Garmin Garage™ vehicles compatible (download car-shaped icons to your device): yesGarmin Garage™ voices compatible (download custom voices to your device): yesPicture viewer: yesMP3 player: noAudio book player: yes