DQ440VSL nau'in tsaye inji patch marufi inji ne mai dacewa da inji patch shirye-shirye na dafa abinci, sanyi na nama, seafood da sauran abinci. Bayan shirye-shiryen inji, za a iya tabbatar da cewa kayan abinci da aka shirye-shirye suna dogara ne akan kyakkyawan ƙarshen ƙarshen, yayin da aka sami dogon lokacin kiyayewa da lokacin shelving.