Garmin Nuvi 660 4. 3-Inch Widescreen Bluetooth Portable GPS Navigator

 Technical Details

    * Model Number: 010-00540-00
    * Storage: 2 GB internal memory, SD memory card expansion slot
        * Map scale: Screen-width scale 640 feet to 4,000 miles
    * Turn-by-turn directions: Yes
    * Automatic off-route recalculation: Yes
    * Detour function: Yes
    * FM TMC traffic alerting: Yes
    * Waypoints: 500 with name and graphic symbol
    * Trip computer: Resettable odometer, timers, average and maximum speeds
    * Wireless technology: Bluetooth
    * GPS receiver: SiRF Star III high-sensitivity GPS receiver, WAAS enabled
    * Interface: USB
    * Antenna: Flip up patch; MCX-type connector for optional external GPS antenna connection
    * Dimensions: 4.9 x 2.9 x 0.9 inches / 12.4 x 7.4 x 2.3 centimeters (WxHxD)
    * Weight: 6.2 ounces / 190 grams
    * Display: 4.3-inch WQVGA TFT touch screen, 480 x 272 pixels
    * Operating temperature: 32 to 140 degrees F / 0 to 60 degrees C
    * Headphone jack: 3.5-millimeter mini jack
    * Power input: 12/24 V DC
    * Power usage: 10 W
    * Battery type: Rechargeable lithium-ion battery
    * Battery life: 3 to 7 hours