Description: This digital temperature controller with large and clear LCD display can measure temperature from -50 to 110 ℃. It features heating and refrigerating modes, temperature calibration function, delay start function, restoring factory settings function, etc. And it can be used for all kinds of refrigerators, farms, scientific laboratories, home temperature control, industrial equipment and other temperature-controlled systems. Features: A mini digital temperature controller. With large and clear LCD display for better readability. Wide temperature measuring range: -50 ~ 110 ℃. Heating and refrigerating two control modes. With temperature calibration function. Delay start function. Can set both a high and a low temperature limit, lock the factory parameters. Support restoring factory settings Support power-down storage (Parameters that have been set are still valid while suddenly power down) Used for all kinds of refrigerators, farms, scientific laboratories, home temperature control, industrial equipment and other temperature-controlled systems. Specifications: Temperature control range: -50 ~ 110 ℃ Temperature measurement error: ± 0.5 ℃ Sensor Model: NTC (10K / 3435) Display accuracy / control accuracy: 0.1 ℃ Operating voltage: AC90V-AC250V Working current: Max. 200mA Relay contact process: AC10A / 220V (can withstand 2200W load) Data Save: Yes Operating temperature: 0 ~ 60 ℃ Storage temperature: -10 ~ 60 ℃ Color: Shown as the picture Size: 75 * 34 * 85mm / 2.95 * 1.34 * 3.35inch Package Weight: 130g Package List: 1 x Digital Temperature Controller 1 x Cable 1 x User Manual . Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.