Inkbird ITC-308 Digital Temperature Controller 2-Stage Outlet Thermostat Heating and Cooling Mode Carboy Homebrew Fermenter Greenhouse Terrarium 110V 10A

Convenient Design: Plug and play, easy to use; Support Celsius or Fahrenheit reading, Dual Relay Output: Support to connect with refrigeration and heating equipment at the same time, Dual Display Windows: You can view the measured temperature and set temperature at the same time, High and low-temperature: Buzzer alarms when the temperature reaches preset temps, Maximum output load: 1100 W (110 V), Calibration and Compressor Delay: It comes with temperature calibration and compressor delay which can protect your refrigeration