Our selection of outdoor GPS systems is manufactured by Garmin. The Garmin GPSMAP outdoor GPS systems with the 60CSx, 76CSx, 78, & 78s series, are suitable for land and water vehicles. The GPS systems come equipped with useful features such as barometric altimeter, electronic compass, high-sensitivity GPS receiver, and others. The Garmin Oregon outdoor GPS system has such features as 3D map view, touchscreen, microSD card slot, and more.