Garmin handheld gps (etrex 10)

Preloaded with topoactive maps with routable roads and trails for cycling and hiking
support for gps and glonass satellite systems allows for tracking in more challenging environments than gps alone
8 gb of internal memory plus a microsdtm card slot
etrex 32x adds a 3-axis compass and barometric altimeter
battery life: up to 25 hours in gps mode with 2 aa batteries
the etrex series uses both gps and glonass satellite systems so the receiver has the ability to track in more challenging environments than gps alone.