Features: XMK-010 controller is a microcomputer temperature controller base on single chip microcomputer. Its basic skills are as follows:Temperature measurement and display of the controlled object. The setting of lower limit and upper limit of temperature and the opening and stopping control of the controlled equipment. When the controller is used for refrigeration, the compressor shutdown delay time is set and controlled. Temperature sensors fault display (open circuit or short circuit). Specifications: Component:ABS Size:Approx.75x34mm/2.95x1.33inch Package Includes: 1Pc Temperature Control note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.