Prime Products 12-3020 RV Trailer Camper Clock Refrigerator Thermometer/Clock Thermometer; Digital/ Fahrenheit; Use To Keep Track Of Refrigerator Temperature Without Having To Open The Door And Let Out Cold Air; Wall Mounted; White; With Clock Keep Track Of Your Refrigerator Temperature Without Having To Open The Door And Let Out Cold Air At Any Time You Can Switch To Read The Room Temperature Or Turn The Monitor Into An Easy To Read Digital Clock