Global Positioning Systems (GPS)
TwoNav Cross Plus, GPS bike computer with 3.2-inch screen for MTB, cycling, trekking or hiking with maps included (Cross Plus (32 GB) + Great Britain Topo full map)
It's you who chooses the path to follow at any given moment. Choose the type of navigation that best suits your activity: free navigation, follow a track, go to specific coordinates, compass navigation... or simply let yourself be guided. Faced with...
https://www.bizrate.co.uk/globalpositioningsystemsgps/twonav-cross-plus-gps-bike-oid23687473411.html