Description: Change the modes between cold and heat; Temperature calibration. Controls the temperature by adjusting the temperature adjustment value and the difference value. Protection of the exit delay of the refrigeration control. Alarm when the temperature exceeds the temperature limit or when the sensor fails. All parameters can be saved when they are turned off. It can be used for domestic freezer, water tanks, refrigerator, industrial chiller, vaporizer, industrial equipment and other temperature control applications. Specification: Material: Plastic Power supply: 12V DC Rated Current: 10A Measurement Range: -50 to 110℃ Temperature Resolution: 0.1℃ Control Accuracy: +/- 0.1℃ Relay contact capacity: Cool 10A/220VAC; Heat 10A/220VAC NTC Sensor Cable: 1M Item Size: 7.5 x 8.5 x 3.5 cm / 2.95 x 3.34 x 1.38 inch Package Includes: 1 Piece Temperature Controller 1 Piece Temperature Sensor 1 Piece Instruction Manual