Garmin Handheld - eTrex® 32xExplore with confidence with eTrex 32x, a rugged GPS handheld with preloaded maps and a 2. 2 sunlight readable color display. It comes with TopoActive mapping featuring routable roads and trails to explore when hiking or cycling. Add even more maps via the microSD card slot and 8 GB of internal memory. With dual satellite support (GPS and GLONASS) and a 3 axis compass and barometric altimeter, it tracks in more challenging environments than GPS alone.