SpecificationTemperature measurement range 5099 CelsiusAccuracy 0.1 CelsiusSensor delay 1 minutePower supply DC 12V, DC 24V, 110V220V AC10, 5060HzPower consumption 3wSensor NTC sensor IPCRelay contact capacity Cooling 10A220VAC Heating 10A220VACAmbient temperature 060 CelsiusStorage temperature 3075 CelsiusRelative humidity 2085 No condensationFeatures100 brand new and high qualityChoose between cooling and heating modeControl the temperature by setting the temperature value and the difference valueTemperature calibrationCooling output delay for protectionAlarm when the temperature exceeds the temperature limit or in case of sensor failure.Please note that due to light irradiation or computer screen differences, I cannot guarantee that the pictures and the actual color are 100 identical.Package contents1 Digital temperature controller