SpecificationItem type: Digital temperature controllerModel: XH-W3001Output Type: Direct OutputOutput capacity:10A maxPower Supply: DC12V,DC 24V,AC 220VLoad power:120/240/1500WTemperature Measurement Range: -50 C~110 CTemperature Control Range: -50 C~110 CTemperature Control Precision: 0.1 CInput measurement: NTC10K waterproof probe L = 1 meter waterproofTips:If you need extra Temperature Sensor. Pleaseclick here (Temperature Sensor) How to set1. Press up button show the starting temperature.2. Long press UP button the temperature display Flashing , Press the UP or Down button.3. Set the start temperature value.4. Press Down button show the Stop temperature.5. Long press Down button the temperature display Flashing , press the UP or Down.6. Button Set the stop temperature value