【5 Temperature Controller Modes】: F01 cycle timer mode; F02 countdown ON mode, F03 countdown OFF mode, F04 countdown ON and countdown OFF mode). Temperature calibration support. Reset function. Data storage function to save all set parameters after power off.<br>【Safe and Durable】: Thermostat Rated for 1800W and 15A at 120V, the built-in intelligent detection system allows you to set custom high/low temperature alarm thresholds. It instantly alerts you to abnormal temperatures, ensuring the safety of your equipment and environment.<br>【Clear VA Display】: Featuring an advanced VA display screen with self-illuminating font technology, it provides clear and visible readings even in dim or completely dark environments; 1.7M cable can meet most plug in thermostat needs.<br>【Wide Range of Applications】: This thermostat socket with probe is widely used for glass house, greenhouse,incubator,terrarium, refrigerators, fermentations, heating mat and other temperature controlled systems.<br>【Precise Temperature Control】: With a wide temperature range of -40°C to 120°C (-40°F to 248°F) and a precision sensor accurate to ±1°C/℉, this thermostat timer outlet plug is ideal for home use, fermentation, or scientific research.