Start out for your destination and leave the navigating to nvi 40LM. This device features a 4.3" (10.92 cm) touchscreen and provides accurate, turn-by-turn directions that speak street names. It also includes FREE lifetime map updates.
Free delivery or pick up at store.
Amazon reviews http://www.amazon.com/Garmin-n%C3%BCvi-4-3-inch-Portable-Navigator/dp/B0057ODG6Y
$89.99 - $25 coupon (cost $1.99 at http://www.ezcouponshop.com/staples-coupon.php )+ CA Tax = $70.51