Features:
1.Automatic refrigerating&heating switch
2.accurately 0.1℃ control
3.Temperature Control 
4.Highest and Lowest Temperature Record 
5.Value Storing / Self Testing

Technical data:
1.Range of temperature display:－45～125℃ (－49～240℉)       
2.Accuracy:±1℃/2℉
3.Temperature of the operating environment:－10～60℃(14～140℉)
4.Relative Humidity:20%~90%(Non-condensing)
5.Compressor:   N.O. 20A/250VAC
6.Heater:        N.O. 10A/250VAC
7.Fan :        N.O. 8A/250VAC
8.Dimension:77(Length)×35(Width)×60(Depth)mm
9.Mounting hole dimension:71(Length)×29(Width)mm