The DEMO version only includes 4 pages:
http://qtm-rc.com
http://qtm-rc.com/categorie-produit/promotions/bateau-promo.html
http://qtm-rc.com/shop/auto-camion/pret-a-rouler-rtr/18/arrma-1-8-outcast-6s-blx-4wd-extreme-bash-stunt-truck-rtr-black.html
http://qtm-rc.com/shop/avion/rtf/electrique/apprentice-sts-1-5m-rtf-smart-trainer-with-safe.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page