STC-3000 Touch Digital Temperature Controller Thermostat With Sensor(30A) Features: Control temperature by setting the temperature set value and the different value. This mini temperature controller is an excellent and convenient multifunction device for controlling temperature in farms,greenhouse, refrigeration house . Touch switch mode, and 0.1°C accuracy, strict control of the temperature. The stability of temperature is one of the crucial factors that contributes to the health and safety of your animal/vegetables, by utilizing the temperature controller, you can provide an environment with optimal temperature. This advanced temperature controller can measure and control temperature from -55 to 120°C. Automatic over temperature alarm. Dual heating and cooling function. Specifications: Model: STC - 3000 Working principle: electronic thermostat, digital thermostat Power: 220V10A ,30A/AC220V Thermostat temperature range: -55 ℃ ~ 120 ℃ Size: 85 x 35 x 65mm/3.34 x 1.38 x 2.56inch Weight: 121g,136g Wiring: Package Included: 1 x Temperature Controller Note: This product has only Celsius display, No Fahrenheit (although the product label marked ℉)