They feature variable speed compressor technology for exceptional performance and energy efficiency. Experience an intuitive color touchscreen controller, offering multi-layered access and data logging capabilities. Protect your samples with forced draft air circulation and customizable alarms with remote contacts. Also enjoy the benefit of natural, hydrocarbon refrigerants for energy savings and a greener laboratory footprint. This refrigerator is constructed with durable powder-coated steel, a self-closing glass door, a keyed access lock, LED interior lighting, and adjustable interior shelving. Also included is a comprehensive 3-year parts and labor warranty with a generous 7-year compressor warranty to protect your investment. With these refrigerators, you’ll increase performance and maximize efficiency in your lab.