This type of Upright 2 Or 4 Door Stainless Steel Reach-In Coolers & Freezers is for commercial kitchen or catering businesses to keep foods refrigerated or frozen at the optimum temperatures for a long period of time, so it’s also known as a catering storage refrigerator. This unit is compatible with R134a or R404a refrigerants. The stainless steel finished interior is clean and simple and illuminated with LED lighting. The solid door panels come with the construction of Stainless Steel + Foam + Stainless, which has good performance at thermal insulation, door hinges ensure long-lasting use. The interior shelves are heavy-duty and adjustable for different interior placement requirements. This commercial reach-in fridge is controlled by a digital system, the temperature and working status show on a digital display screen. different sizes are available for different capacities, sizes, and space requirements, it features excellent refrigeration performance and energy efficiency to offer a perfect refrigeration solution to restaurants, hotel kitchens, and other commercial fields.