Rugged and water-resistant design with button operation and a 2. 6” sunlight-readable color display
preloaded with topo active maps (u. s. and australia only) featuring routable roads and trails for cycling and hiking know where you’re at with a high-sensitivity receiver with quad helix antenna and multi-gnss support (gps, glonass and galileo) and 3-axis compass with barometric altimeter wireless connectivity via bluetooth technology and ant+ technology available on gpsmap 64sx and gpsmap 64csx models battery life: up to 16 hours in gps mode