While you are on the site, in your browser find and click "Add to Home Screen" A CGN beaver app icon will then be created to your phone that is directly link to the site.
Note: This feature may not be available in some browsers.
Just got mine today.....nice piece and a must have for every M21. Google "Mako group M21 illuminator". All in cost was $50 CND
These are a better design than previous versions.