This multifunctional controller mainly for incubator. With four digital display screens to show the temperature, humidity , numbers of egg-turning and incubation days, this will help you know all the incubation data immediately. Automatic control system, very convenient to operate. Features: Switch the modes between cool and heat; Control temperature by the temperature setting value and the difference value; temperature calibration; Refrigeration equipment output delay protection; Alarm when the temperature exceeds temperature limit or when sensor error. All parameters settings can be saved when power is off. Can be used for household freezers, water tanks, refrigerators, industrial chillers, steamer, industrial equipment, and other temperature control applications. Specifications: Theory: Temperature Controller Certification : CE Origin: Cn (Origin) Max Measuring Temperature : 100°C-119°C Display Type : DIGITAL Use: Households Nutrition: No Style: Embedded Display format : 1.9 Inches & Under Cable length: 1 M Is Smart Device : no Package Includes: 1 x STC-3008  Dual Digital Incubator Thermostat Temperature Controller