inputs.text: make sure know getting - ordered garmin gps travels delivered good order not one use roads marine boat navigation listing not clear not identify difference people lay persons like think gps road automobile travel vendor clearly identify information site emailed vendor issue reply garmin unit \\ car navigation unit map purchased meant used boats let know want order right card\\ nice touch lets see happens make exchange easy update posting time goes onupdate several emails back forththe vendor agreed exchange product automotive sd card said would receive within ten days great several hours later received email requesting email address could send paypal bill 20 cover postage badhe also amended site unit marine navigation described big type originally contacted amazon filed z guarantee within 12 hours amazon researched problem found favor refunded money closed issue great job amazon interested vendor products wise careful