Garmin DriveSmart 60 NA LMT GPS Navigator System with Lifetime Maps and Traffic, Smart Notifications, Voice Activation, and Driver Alerts DRIVER ALERTS - Receive alerts for upcoming sharp curves, speed changes, school zones, a fatigue warning, nearby red light and speed cameras and more This USB mass storage device is compatible with Windows XP or newer and Mac OS X 10.4 or later.EASY TO USE - Dedicated GPS navigators display current street, current speed, speed limit and arrival time GARMIN REAL DIRECTIONS - Guides like a friend, using recognizable landmarks, buildings and traffic lights. Battery life up to 1 hour SMARTPHONE NOTIFICATIONS - Customizable smart notifications let you display calls, texts and other app alerts on your navigation screen (select models) HANDS-FREE NAVIGATION - Bluetooth calling and voice-activated navigation allow your hands to remain safely on the wheel as you navigate and make or receive calls