No refrigeration in the N-ICE cart. Heavy duty construction, built battle hardened and won't let you down. Guaranteed to outlast the roto mold versions. We use the same well insulated box as we do in our freezer line and install them on a strong frame with good wheels. Cart includes lexan dividers, bottom drain, optional lids or tops, and an umbrella bracket. Graphics quoted seperately. Other Options include LED lighting, standard lighting, solar cell chargers, canopy, fold down shelves, more.