Summary: This is a great tool, one of the best GPS i have, you can go from your car to your boat thanks to the features of this GPS, all USA city maps came with it and also the USA inside lake charts, no need to buy any extra maps. XM radio...with a subscription you get XM music, is great ..! and if you want to go forward you can update to a weather real time information. if you like the adventure this is the tool for you..!
Summary: Versatility of the 378 with it's XM weather was the reason I bought it. I haven't used on the lakes and rivers in Minnesota. I've used the automobile GPS and it works great. The screen size is perfect for my use. I will be using this on my 30' cruiser on an extensive river cruise this summer and I think it will more than fill the bill. I also realize that this a compromise product.
Summary: This is a great product displays road maps and marine charts.Voice turn by turn driving instruction. Bad weather ? No problem you can subscribe to XM and also have live Radar Overlay which is great for navigation.Fishing is a breeze with the built in fish sounderand while you're Waiting to catch the big one Enjoy XM Satellite Radio.
Summary: I love my gps. It does everything I need it to. It is very expensive, but youknow that before you buy it. I travel a good bit, and use it daily. You do need to read about it and learn all the benefits, and use them.
Summary: The 378 is great gps, suitable for both car and motorcycle. It can so many things with many options or you can ignore all the complex features and set it up for simple operation. The high resolution screen is easy to see if in bright daylight and its larger than most other units.