Features: 1. Dual screen dual digital display, clear value display, convenient reading. 2. Dual NTC probes are more sensitive and accurate, temperature measurement accuracy is 1 C (-50 C-70 C). 3. Adjustable dual temperature control for easier and more convenient use. 4. ABS flame retardant plastic shell, use more safe and assured. 5. Used for temperature regulation, farm, various refrigerator, greenhouse, aquarium, etc. Specification: Condition: 100 percent Brand New Item Type: Digital Thermostat Product Model: STC-3008 Temperature Control Range: -55 C - and110 C Screen Display: Dual Screen Dual Display Temperature Measurement Accuracy: 1 C (-50 C-70 C) Power Supply: DC24V (50/60Hz) Machine Size: Approx. 75 x 34.5 x 85mm / 3 x 1.4 x 3.3in Sensor: NTC sensor (1 meter) Installation Opening: Approx. 71 x 29mm / 2.8 x 1.1in Housing Material: ABS flame retardant plastic shell Output capacity: 10A Package List: 1 x Temperature Controller 2 x Probe Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.