The Garmin Oregon 450 is a rugged personal navigation GPS, which can be used whilst travelling on foot or bike.
The wealth of features make this an exceptionally useful device for anyone for walks or rides out in the wilds of the UK.
Full details can be found on the Garmin UK website
This Garmin Oregon 450, bought from Cotswolds Outdoors, comes bundled with the Ordnance Survey GB 1:50k Discoverer map plus additional bike mount.
There's plenty of ways to get mapping on the go these days but still not that many that offer OS mapping. Viewranger is a standalone mobile app that's not supported by a desktop program like Anquet and Memory Map but it's very powerful, and the new generation of smartphones make that less of an issue.