This is a large commercial slow cook oven and warmer. It has 22 wire shallow basket holders that fit two deep per shelf rung. It is single phase, 30 amp 220-240V. I am selling for the owners. Weighs 350 lbs / 158 Kg. On wheels. Here is the FWE manual: https://www.fwe.com/files/pdf/manuals/s07-03000-rh-b.pdf (the controls are a little different)