Physical & PerformanceUnit dimensions, WxHxD: 5.5"W x 3.4"H x .7"D (14.0 x 8.6 x 1.8 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: WQVGA color TFT with white backlightWeight: 6.3 ounces (177.2 g)Battery: rechargeable lithium-ionBattery life: up to 2 hoursHeadphone jack/audio line-out: noHigh-sensitivity receiver: yesWaterproof: noMaps & MemoryPreloaded street maps: yesIncludes lifetime map updates: nonüMaps 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: 0Features & BenefitsDrive stress-free. Save time and money.Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft."): yesVoice-activated navigation (operate device with spoken commands): noTraffic compatible (routes around traffic with a receiver and subscription): noLifetime traffic updates (receive free lifetime traffic updates): noLane assist (guides to proper lane for navigation): yesJunction view (displays junction signs): yesmyTrends™ (predicts your routes): notrafficTrends™ (calculates routes based on predicted traffic flow): noecoRoute™ (calculates a more fuel-efficient route): noAuto sort multiple destinations (provides most direct route): noRoute 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: noSpeed 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): noEnhanced pedestrian navigation (guides you as you walk around town): noPhoto navigation (navigate to geotagged photos): yesExit services (tells you approaching services on highway): noCustom POIs (ability to add additional points of interest): yesWorld travel clock, currency & unit converter, calculator: noQwerty or ABC keyboard (choose keyboard layout): yesAlarm clock: noGarmin 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: noMP3 player: noAudio book player: no