Completely made out of stainless steel, this Turbo Air TSR-72SD ENERGY STAR 72 Cu. Ft. Three Section Reach-In Refrigerator is so durable it will stand up to the daily wear and tear to last a long time. The three shelves create an easy organization and more room for all the items going inside. That's not the best part! This machine comes equipped with features that will help keep all items in perfect condition; iIf the door is kept open for more than 30 secs, a audible beep will sound, but the ergonomically design of the door has a self-closing feature. Purchasing this reach-in refrigerator will never become a regret!