Wide range of use: suitable for: large shed breeding, constant temperature climbing, incubators, aquariums and much moreTemperature correction: This function can be corrected when the measured temperature and standard temperature are biased, corrected temperature = temperature before correction + corrected valueHigh temperature alarm: display on screen when the measured value is higher than this value - and drip alarm sound, while forcing disconnection outputData lock function: enable data lock, you can keep the current setting without change, at this time the temperature and setting function is invalid, if you need to modify, you need to turn off the data lock functiondata lockDisplay: There is an electronic display on which you can directly see the set temperature