Never get lost in a storm with the Trail GPS device from Ordnance Survey and TwoNav. Designed specifically for hikers hoping to explore more, it has an ergonomic palm shape and is lightweight enough to keep in your utility pocket. Advanced and intuitive, the Trail device uses the infamous OS mapping system to help you find your way, with standard OS base mapping pre-loaded and 6 free tiles (1:25 000 scale) available to use at your discretion.Lightweight rugged designWater & dust resistant - to international standardErgonomic handheld shapeStandard 1:250 000 OS base mapping6 x free 1:25 000 OS mapping tiles - the same detail found on OS maps but interactive fullconnect - connect to wifi networks for updates and downloadsSeeMe 6-month subscriptionIntegrated battery16 GB memory3.7” transflective touch screen  (640 x 480px)