The digital thermostat is located inside and can be managed in Celsius or Fahrenheit.5" (177 cm)Width: 23. A factory-installed keyed lock located on the front offers security as needed, while the sealed metal back helps to save space and affords easier cleanability. We include a removable " Allergy-Free Storage Zone" decal for optional use, as well as nine allergy-specific magnets to help users identify which foods should not be stored inside.