The Exo Terra Thermometer monitors temperature levels effectively and easily. It comes equipped with the option to monitor the temperature of your terrarium in either Celsius or Fahrenheit. The Exo Terra Thermometer is easy to read and install. The Exo Terra Thermometer Features and Benefits: - Helps maintain proper temperature level as the temperature is a crucial factor in keeping your reptiles or amphibians healthy and stress free - Easy to read and install - Celsius or Fahrenheit options.- SKU: RCHG1157