Google Translate Site Prestashop Module

Google Translate Site Prstashop module will add the power of Google Translation to your store.
Automatically detects your page language and provides translation of your
pages for all the languages that Google provides.
FEATURES
  Installable module
  Easy configuration
  No changes in existing files.
  Can place in right or left bar on any place.
  More than 50+ language support without doing too much work.

 

More detail: http://top1extensions.com/free-prestashop-modules/31-google-translate-site-prestashop.html 

Live demo: http://demo.top1extensions.com/#google_translate_prestashop