Cole-Parmer® General Purpose Auto Defrost Freezers provide a straightforward and efficient solution for applications where precise temperature control and maintenance are not required. Featuring a mechanical thermostat, these units offer an adjustable temperature range of -15°C to -20°C, with an automatic defrost system to minimize frost buildup. Designed for convenience, they include security features such as a keyed door lock and a tight-sealing magnetic gasket. While auto defrost cycles may temporarily raise air temperatures, these freezers are a reliable choice for non-critical storage needs. Built with environmentally friendly hydrocarbon refrigerants and backed by a comprehensive warranty, they offer dependable performance for general-purpose applications.