If you're looking to Download Brecon Beacons Outdoor Map Pro on your Chromebook laptop Then read the following guideline.

An offline map of the Brecon Beacons National Park in Wales, ideal for hiking, running, mountain biking / cycling. Being offline means unlike other map apps, you don't need a signal to access detailed maps of the area. Features: * Clearly see footpaths, tracks and contours * Search for not just towns, but also lakes and hills, cliffs/crags and ridge names * Location in OS grid reference coordinates * Find your location using your phone GPS * Show or hide various features * high zoom level