So-Low DHN20-4MDUCF Undercounter Freezer is manufactured with durable commercial grade construction. So-Low Undercounter Freezers cool quickly and efficiently to avoid temperature fluctuations which can result in failure of expensive research, misleading test results, or weakened medicines, vaccines, and reagents. General purpose undercounter models can be built into casework and under lab benches, offering accessibility and superior storage opportunities. A wide array of options and accessories are available, including lockable storage inserts, stainless steel cabinet exterior, and glass doors.