TechSupreme STC-1000 Digital Temperature Controller LED Temp Control Thermostat 110V Heating Cooling Relay NTC Sensor Incubator Multipurpose Controller & 1 2 Pin AC Power Cord (Cable) 2 mtrs & 2 3Inch Cooling Fan & 1 Clip Temperature Sensor and Controller Electronic Hobby Kit

The STC-1000 is a versatile small electronic temperature controller, with heating and cooling functions, plus audible alarm. The unit is able to always keep your aquarium or Vivarium at a stable temperature. The unit is also ideal for fermentation units, egg hatching units and any other application where temperature needs to be controlled. This mini Temperature Controller is an excellent and convenient multifunction device for controlling the temperature in any of your home projects. By utilizing the temperature controller, you can provide an environment with optimal temperature. This advanced temperature controller can measure and control the temperature from -50 to 90 degrees C. This device is also suitable for laboratories to use and other temperature-controlled systems.