Garmin Alpha 100 GPS Track and Train Handheld<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Alpha 100 handheld features a 3-Inch glove-friendly color touchscreen </span></li><li><span class="a-list-item"> Track and train a combination of twenty TT 10 dog devices ( TT 10 devices sold seperately) or Alpha 100 handhelds simultaneously from up to 9 miles away </span></li><li><span class="a-list-item"> Includes preloaded TOPO U.S. 100K mapping for terrain contours， topo elevations， summits， parks， coastlines， rivers， lakes and more </span></li><li><span class="a-list-item"> Supports optional map data - TOPO U.S. 24K， BirdsEye Satellite Imagery， autorouting with City Navigator， and Garmin Custom Maps </span></li><li><span class="a-list-item"> Built-in 3-axis electronic compass and barometric altimeter </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31NkPbfbLLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31H0cwifHjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31PHq1oVXDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31GsP7Wq8rL.jpg" noproxy>