The controller is suitable for medium and low temperature cold storage and heating equipment temperature control. With temperature measurement, display, control temperature correction temperature over-temperature and sensor fault alarm Factory setting one-key recovery can preset a group of parameters and one-key recovery Using the touch button and has a key lock function. Simple and convenient operation, easy to use. Technical parameters: 1.Temperature measuring range:-40-99 2.Temperature controlling range:-40-85 3.Accuracy:1 at(-30-50) 2 at other range 4.Resolution: 0.1 5.Relay capacity:10A or 220VAC 6.Power supply: 220VAC 10 percent ,50 or 60Hz 7.Ambient temperature: -5-60 8.Probe type: (10K or 25,B value3435K) Material: plastic Colour: Black Package Contents: 1 x Thermostat 1 x probe 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.