Feature:1. HEATu0026COOL MODES: control temperature by setting the temperature setting value and the difference value.2. MULTI-conservation: the function of temperature calibration checks and adjusts the accuracy by comparison with the standard value; automatic conservation delay cooling system; and automatic overtemperature alarm.3. PRECISION CONTROL: scientific layout, best performance; anti-breakdown capacitor ensures safe conservation electric circuit.4. WIDE APPLICATIONS: this temperature regulator can be used for refrigerator, coffee maker, aquarium, water tank, kiln, furnace, greenhouse, incubator, etc..5. DUAL DISPLAY: clear and accurate readings, no illegible character.Specification:It's perfect for various household, institutional & industrial heating and cooling applications.Features:HEAT&COOL MODES: control temperature by setting the temperature setting value and the difference value.MULTI-conservation: the function of temperature calibration checks and adjusts the accuracy by comparison with the standard value; automatic conservation delay cooling system; and automatic overtemperature alarm.PRECISION CONTROL: scientific layout, best performance; anti-breakdown capacitor ensures safe conservation electric circuit.WIDE APPLICATIONS: this temperature regulator can be used for refrigerator, coffee maker, aquarium, water tank, kiln, furnace, greenhouse, incubator, etc.. DUAL DISPLAY: clear and accurate readings, no illegible character. Specifications:Material: ABS (Flame-Retardant)Power Supply: 110-220VAC 10% 50/60Hz, DC 12V, DC 24V(Optional)Power consumption: