Digital thermoregulator for incubator heating cooling 110-220V/ gt;Power consumption: lt;3WStorage temperature: -30 C ~ 75 CRelative humidity: 20% ~ 85% (No condensate)Relay contact capacity: Two Relay Max 10A,Direct OutputItem Size: 7.5*5.5*3.1cm / 2.95*2.16*1.22inItem Weight: 80g / 2.82ozSet startup temperature:Press the "up" button once to display the starting temperature. Long press the "up" button for about 3 seconds,The required temperature can be set by the up and down keysSet the stop temperature:Press the button once to display the stop temperature. Long press the button for about 3 seconds and the stop temperature er flashes. The required temperature can be set by the up and down keysPress "Up 1" Button "Up 2"Button at the same time to setting modeHow to restore factory Settingspress the "Down 1" and "Down 2" button at the same time, the factory setting is restoredTemperature correctionPress Up 1 and Down 1 at the same times for 3 second. positive value = measured value + corrected value(group 2 temperature correction is the same method )Note:Heating Mode--Start temperature lt;Stop temperatureCooling Mode--Start temperature gt;Stop temperatureCodeFunctionSet RangeDefaultP0Compressor 1 delay time0-60min0minP1Compressor 2 delay time0-60min0minP2High temperature alarm value-55~120 C/-67~248 F120 C/248 FP3Low temperature alarm value-55~120 C/-67~248 F-55 C/-67 FPackage List:1 * Temperature Controller2 * Waterproof Sensor