SUMMIT FF510L brings the advantages of automatic defrost and a front lock to a smaller size refrigerator with many of the features of our popular FF6L. U.L. Listed. All-refrigerator. Fully automatic defrost. Reversible door. Front mounted lock. Adjustable thermostat. Energy efficient design. Adjustable shelves. Door storage for large bottles. No internal fans. One piece seamless interior liner. 100% CFC Free. 115 Volts/ 60 hertz. 3 prong grounded cord.