used professional stainless steel freezer column, it is a low temperature stainless steel cabinet by Isa brand mod. GOURMET GN TB 700 1P QE from 1995 operating at 230v. the internal shelves are missing but the compartments are also suitable for gastrornorm 1/1. ATTENTION!!! the system is R22 gas but has no leaks and works very well. dimensions: 72X83cm h205cm, compartment 54X60cm