This type of Vertical Triple Glass Door Display Freezer comes with a digital control system and temperature display, it’s for keeping frozen foods fresh and displayed and has a fan cooling system to adjust the temperature, it’s compatible with R134a refrigerant. The excellent design includes a clean and simple interior and LED lighting, the swing door panels are made of triple layers of LOW-E glass that is excellent at thermal insulation, the door frame and handles are made of aluminum with durability. The interior shelves are adjustable for different space and placement requirements, the door panel comes with a lock, and it can be swung to open and close. This glass door freezer is controlled by a digital system and the temperature and working status show on a digital display screen. Different sizes are available for different space requirements, it's a perfect solution for restaurants, coffee shops, and other commercial refrigeration.