Anonymous Modernist 4490

This looks to be an inexpensive sous vide circulator: http://shop.vac-star.com/shop/USER_ARTIKEL_HANDLING_AUFRUF.php?darstellen=1&Kategorie_ID=108&Ziel_ID=1092&anzeigen_ab=0&sort=&order=&javascript_enabled=true&PEPPERSESS=012dd988efb2030eaa390a95cd627fde&w=1331&h=746#Ziel1092 Does anybody have any experience with this equipment?