Garmin! Which satellite systems should I use? GPS GLONASS GALILEO?
Amazon.com: Garmin GPSMAP 64sx, Handheld GPS with Altimeter and Compass, Preloaded With TopoActive Maps, Black/Tan : Electronics
Garmin® refreshes its popular handheld GPSMAP® series, introduces larger display, Galileo support and expanded battery life with tracking up to one week - Garmin Blog