Detailed Product Description temperature panel, super small designDouble way temperature cycling measurement yDisplay Er when sensor errorsUse for ice-fry machine, freezing, cold storage, refrigeration displaying case and so on Power supply:220VAC Resolution: 1degreeAccuracy: ±1 degreeMeasure range: -40+70 degreeProduct size: 86×75×34.5mmInstalling size: 70×28.8mm