Features This mini temperature controller is an excellent and practical multifunctional device for controlling temperature in farms, greenhouses and refrigeration houses. Temperature stability is one of the crucial factors that contribute to the health and safety of your pet or vegetable. This advanced temperature controller can measure and control the temperature from -55 to 120 ℃. Automatic overheating alarm. Control the temperature by setting the temperature set value and the different value. Touch switch mode and 0.1°C accuracy, strict temperature control. Dual heating and cooling function. Features: Model: STC-3000 Type (optional): 110-220V10A, 110-220V30A Working principle: electronic thermostat, digital thermostat Power: 220V10A, 30A/AC220V Thermostat Temperature Range: -55℃~120℃/-67~248℉ Size: 85 x 35 x 65 mm/3.34 x 1.38 x 2.56 inches. Weight: 121 g, 136 g Wiring: Features: This advanced temperature controller can measure and control the temperature from -55 to 120°C. Temperature stability is one of the crucial factors that contributes to the health and safety of your pets/vegetables, using the temperature regulator, you can provide an environment with optimal temperature. Automatic overheating alarm. Control the temperature by setting the temperature set value and different value. ente.This mini Temperature controller is an excellent and convenient multifunctional device for controlling the temperature in farms, greenhouses, refrigeration houses. Touch switch mode and 0.1℃ accuracy, strict temperature control.Dual heating and cooling function. Package includes: 1 x Temperature Controller Package List