Today only until 3 pm ET, Amazon offers the Garmin GolfLogix GPS, mode no. GPS8, for $145.49 with free shipping. That's $155 off list and the lowest total price we could find, although we saw this item for $45 less in December (since expired). This golf-oriented GPS unit helps you calculate yardage distances, even on greens, so you can choose the right club. It purports visibility in direct sunlight and is waterproof and shockproof. Software is included to download more than 15,000 golf courses. Deal expires at 2:57 pm ET.