Amazon.com: IZZO Swami 1500 Golf GPS Unit: Sports & Outdoors
* Golf GPS unit for beginner to intermediate golfers for calculating distance to the front, center, and back of the green
* Stores up to 10 courses at a time; compatible with more than 12,000 U.S. courses
* Fast Insta-Lok technology; large easy-to-read display and 4 intuitive buttons
* Easy-to-use PC connection for downloads and charging; rechargeable lithium battery
* Runs for at least 12 hours per charge; measures 3.75 by 1 by 2 inches (W x H x D)
IZZO Swami 1500 Golf GPS Unit $90 FSSS 
