you can identify the power supply by the 2 thin slots next to each other for live and neutral blades with a single semicircle hole below for the slightly long earth pin. she is also a certified personal trainer through the national council on strength and fitness. this is not a new idea, as bread was used in beer brewing in ancient cultures, but it is a new business approach to tackle a modern food waste problem. i had my duties, of course, but i also had quite a lot of freedom and i cannot complain about anything. 