Good quality, simple operation: start time, stop time, and timer; Simply plug in the power and select the heating/cooling system to make it work, without the need for twisting, and the LCD reading is accurate. Brand: Shiyi Temperature control range: 40-120. Working temperature: 1 Reset temperature: 1 Operating structure: Self reset shock type: 1NC lead length: 1.8 meters Product specification: European standard digital temperature controller, suitable for 100-250V, 16A (maximum). Simultaneous connection of heating and cooling systems: The heating and cooling functions can be set separately to control temperature during rapid changes. Temperature alarm: Triggered when the temperature exceeds the temperature limit or sensor error occurs, without the need for continuous monitoring of temperature changes. The compressor delay protection for compressor control and temperature can also be calibrated. Widely used equipment: With this thermostat, you can accurately control the room temperature. Widely used in greenhouses, fish tanks, carbon crystal heaters, aquaculture, thermostats, room temperature control, home life and other fields. Note: Due to the different colors of product images displayed on different monitors, please refer to the actual product color you received. Sorry, our dimensions are measured manually and there may be an error of 1-2 centimeters, which is normal. Thank you for choosing our product. We will arrange shipment for you as soon as possible. Please be patient and wait