Garmin GPSMAP 640/620 Qref Card Checklist (Qref Marine Quick Reference)

Get the most out of your GPS with a Qref checklist. This quick-reference card helps you master the Garmin GPSMAP 640/620 quickly. It features common actions, helpful tips, and an indestructible format. Can't remember a function? Want to learn something new? Tired of lugging around a thick manual? Our GPS experts have put together this thoughtful, full-color, double-sided design to get you unstuck. Models Covered: GPSMAP 640, GPSMAP 620. Other models are covered by additional models Features: Qref cards are the perfect companion to your GPS system. If you are already familiar with your GPS, a Qref card will provide quick reminders of how to do common tasks. In today's increasingly complex electronics, a Qref card can mean the difference between frustration and efficient operation. The cards are double sided and printed in full color and hard laminated with a military-spec, sturdy 10mil matte finish. This proprietary finish makes Qref cards easy to read, witho