Features:Temperature measurement, LCD display.It has the function of refrigeration, heating control.Temperature setting upper and lower limits.Simple operation, suitable for seafood machines.Easy to install and use, very convenient.Descriptions:Long press The UP button the temperature display Flashing, press the UP or DOWN button Set the beginning of the temperature value.Press Down the display button to stop temperature.Long press the Down button the temperature display Flashing, press the UP or Down button Set to stop the temperature value.Specification:Model: W3002Supply voltage: 12V/24V/220VTemperature range: -50-120 degreesRange of temperature control: -50-120 degreesTemperature control accuracy: + 0.1 degreesTemperature measurement accuracy: + 0.2 degreesLoad power: 120/240/1500WMeasuring input: NTC10K waterproof probe L=1 MOutput type: direct outputOutput capacity: maximum 10AMounting hole distance: 73MM (hole distance 4MM)Size: 60*45*31MMColor: white & grayPackage Content:1 x LED Temperature ControllerNotes:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight deviation for the measurement data.