Thermo Scientific BBR25-2B comes with an operating temperature of 2 to 4 Deg C and a factory preset at +4 Deg C. Its capacity is 24.8 cu. ft. and its Jewett style inner rigid frame cabinet construction enhances durability and integrity while its forced air circulations system for maximum temperature uniformity and rapid temperature recovery times. Its commercial grade, dual pivot adjustable door hinges give airtight door closures and its dished interior cabinet bottoms contain spills and are easy-to-clean. This unit has stainless steel "Cold Saving" drawers with solid bottoms that are fully extendable and adjustable on 1 inch (25mm) centers while over 2 inches (51 mm) of CFC-free foamed-in-place polyurethane insulation to maintain temperature integrity. This unit ensures perfect maintenance and safety for all your blood products.