Ideal for general laboratory storage of non-flammable material. White textured steel cabinet with seamless ABS plastic liner. Tight sealing magnetic door latches and rust proof shelving. 75510-01 and 75510-04 can be used as an undercounter model. 75510-02 has a separate door for the freezer compartment. 75510-04 and 75510-05 are all refrigerator units. All units are for 110V, 60 Hz.