Yes the GPS Garmin 276c is portable. It runs on batteries and can be easily used whether you are driving or in a boat. It is a handheld device, and very easy to read.
Two of the best features on the gps Garmin 276c is that is the compatible with not only the water, but also the land. You can use it to navigate for the waterways and the highways.
The cheapest Garmin GPS is the Nuvi 205 3.5" Portable GPS. It is available at Walmart: http://www.walmart.com/ip/Garmin-nuvi-205-3.5-Portable-GPS-Black/13020913.
Unfortunately, Garmin does not offer a Golf Course GPS package for the Garmin Model 205W. You would have to purchase the Garmin GolfLogix GPS unit.
You can purchase a Garmin GPS system in Dallas at your local Best Buy. Garmin is probably the most reliable brand out there. Best Buy
This would depend on who you asked. Also this depends on the model of Garmin GPS you are looking at. But you can find reviews of different Garmin GPS, and other GPS brands at www.gpsreview.net.
Garmin is one of the largest manufacturers of GPS systems. I hear that the Garmin Astro 220 is a very good GPS. Garmin has very good customer support also.
A Garmin portable friction mount is an accessory that attaches to one's dashboard in the car. It is for use with GPS navigators and available for online purchase.
You can learn the difference between a portable garmin gps and a bmw navigation system on the following site: http://www8.garmin.com/products/BMW/. They have a lot of info.
The Garmin navigation system that comes with the most maps would be the Garmin Nuvi 2455LMT 4.3-Inch Portable GPS. It has the most maps of all the GPS systems.
The GPS 12 is a portable gps location device that was designed for outdoor use. The GPS 12 is designed for rugged and serious weather conditions making it a preferred choice when hunting or fishing. http://www.amazon.com/Garmin-100014600-2-6-Inch-Portable-Navigator/dp/B00000J40W
Yes, portable gps tracking devices come in watch form. For example Garmin make touch screen gps sport watches like Forerunner 410, 610. Garmin delivers innovative technology diverse markets
The Garmin approach s1 GPS watch is a more portable alternative to the traditional car based GPS system. The portability of the GPS watch is its biggest advantage. Unfortunately it does not have all of the capabilities of a car based GPS system.