This article is a professional digital temperature controller, equipped with a wide range of temperature measurement and control areas and equipped with a large and clear LCD display for better readability. Steam cookers, industrial equipment and other temperature controlled systemsFeatures:-Switch the mode between cooling and heating-Control the temperature by setting the temperature adjustment and the differential valueTemperature calibrationCold-regulating outlet protection-Alarm if the temperature exceeds the temperature limit or if the sensor is faultySpecifications:Temperature measurement range: -50 + 90 -Resolution: 0,1 C-Precision: 1 C (-50 ~ 70 C)-Sensor error delay: 1 minutePower supply: 220VPower consumption: less than 3W-Storage temperature: -30 ~ 75 CRelative humidity: 20% ~85% (no condensate)Sensor: NTC-Sensor (1PC)Sensor length: 1,0 mProduct size: 85x70x35mmMaximum current: 10AMaximum power: 100WPackage includes:Mini Digital Temperature Control Thermostat AquariumNote:1. Due to the different colours of the computer display, the colour may differ slightly from the above pictures. Thank you for your understanding2. Manually measured, please allow 2-4mm errorThree. You have questions, do not hesitate to contact us, we will answer as soon as possible and help you with the solution