Specs For The Garmin Nuvi 660

Model Number:     010-00540-00

Storage:     2 GB internal memory, SD memory card expansion slot

Map data:     City Navigator NT for street-level detail of U.S., Canada and Puerto Rico (preprogrammed)

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