TechSupreme STC-3028 , 2 3 Inch Cooling Fan 2 Pin AC Power Cord (Cable) 2 mtrs, AC 220V Adjustable Digital Thermostat 10A Temperature Humidity Regulating Device for Incubator/Poultry with NTC Sensor Temperature Sensor and Controller Temperature Sensor and Controller Electronic Hobby Kit

Power supply: 110-220VAC ± 10%, 50/60Hz Measurement temperature range: -20 ° C ~ +80 ° C Measuring humidity range: 00%RH?+100%RH Accuracy: ±1°C 0.1%RH Relay output contact capacity: 10A/240VAC, Integrated sensor, line length 1 meter Shell material: gray ABS flame retardant plastic shell; Set startup temperature(humidity): Press the “up” button once to display the starting temperature(humidity). Long press the “up” button for about 3 seconds,The required temperature(humidity) can be set by the up and down keys Set stop temperature(humidity): Press the “down”button once to display the stop temperature(humidity). Long press the button for about 3 seconds and the stop temperature(humidity) number flashes. The required temperature(humidity) can be set by the up and down keys Temperature/humidity correction: Press “up” and “down” button at the same time.