Refrigerating control output delay protection Switch the modes between cool and heat Temperature calibration,Refrigerating control output delay protection Can be used for domestic freezer, water tanks, refrigerator,industrial chiller, steamer, industrial equipment and other temperature control applications. Alarm when temperature exceeds temperature limit or when sensor error Temperature measuring range: -45C-99C Resolution: 0.1 C Power Supply Voltage: DC12V Accuracy: 1C (-50 C -70 C) Power consumption: 3W Ambient temperature: 10C -60C Colour:As Shown Material:ABS Package Contents: 1 * Digital Thermostat 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.