Garmin GPSmap 64s GB Discoverer 1:50k .

This bundle includes the GB Discoverer map card, which provides 1:50k scale Ordnance Survey Landranger map coverage for the whole of Great Britain.The Garmin GPSmap 64s is a handheld navigator that utilises a high-sensitivity GPS and GLONASS receiver with a quad helix antenna to achieve superior reception. It boasts a sunlight-readable colour screen, a three-axis electronic compass, a barometric altimeter and provides wireless connectivity to help you explore and enjoy the wilderness.The built-in three-axis tilt-compensated electronic compass gives you a reliable heading even when you’re standing still or not holding the device level. The barometric altimeter tracks changes in pressure to pinpoint your precise altitude.With a quad helix antenna and high-sensitivity GPS and GLONASS receiver, the 64s locates your position quickly and precisely and maintains its location even in heavy cover and deep canyons. You can plot and store up to 200 routes using 5,000 waypoints and it will log up to 10,000 trackpoints. Paperless geocaching is supported with preloaded caches, hints and descriptions. The 64s comes with a built-in worldwide basemap with shaded relief, and with 4GB of onboard memory and a microSD card slot, you can conveniently download or plug-in further maps.