What's in the box:

Dual Digital Display Thermostat Temperature Regulator Temperature Controller with Double NTC Probe Heater Sensor Probe Two Relay Output 24V (24)

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-PROTECTION: the function of temperature calibration checks and adjusts the accuracy by comparison with the standard value; automatic protection delay cooling system; and automatic overtemperature alarm.
PRECISION CONTROL: scientific layout, best performance; anti-breakdown capacitor ensures safe protection 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 10P/60Hz, DC 12V, DC 24V(Optional)
Power consumption: <3W> Temperature Measurement Range: -50C ~ +110C
Resolution: 0.1C
Accuracy: 1C (-50C~+70C)
Relay Output Contact Capacity: heat 10A/240VAC; cool 10A/240VAC
Sensor H Type: imported NTC sensor
Sensor Length: 1 meter (include the probe)
Item Size: 8.5*7.5*3.5cm / 3.34*2.95*1.37in
Package Size: 10.5*8.2*5.4cm / 4.13*3.34*2.12in
Item Weight: 105g / 3.7oz
Package Weight: 129g / 4.55oz

Package List:
1 * Temperature Controller
2 * Sensor Probe