12V Intelligent Digital Temperature ControllerFeatures100% brand new and high quality.2 mode: Cooling or heating.Emperature can be calibrated as required.When there is a delay in the work of the refrigerator or heater, the delay function can be turned on to protect the life of the equipment.This thermostat has a low setting upper and lower limit function, which limits the setting range of the low temperature set point controlled by the thermostat.This thermostat has a high setting upper limit function, which limits the setting range of the high temperature set point controlled by the thermostat.SpecificationColour: BlackDimension: 79mm * 43mm * 26mmPower Supply: 12V DC / 110V-220V ACTemperature Control Range: -55° - 120°Resolution Ratio: 0.1°C (-9.9 - 99.9); 1°C (other range)Measurement accuracy: 0.1°CControl accuracy: 0.1°CSensor: NTC10K Waterproof sensorEnvironmental requirements: -10-60°C, humidity 20%-85%RHSensor wire: 1 meterPackage1 X Digital Temperature Controller