Display cabinet for frozen products comprising a magneto caloric unit (1) having cold end (11) with a primary cold heat exchanger (6) and a hot end (12) with a primary hot heat exchanger (7), and . a cabinet suitable for containing frozen products The cabinet comprising a inner wall (2) limiting a volume (3) wherein frozen produts can be stored, said cabinet having a secondary heat exchanger (4), wherein the secondary cold heat exchanger comprises circulating means (5) for circulating a low freezing point liquid between said secondary cold heat exchanger (4) and the primary cold heat exchanger (6).