Features: 1. ABS flame retardant plastic shell, more safe to use. 2. Microcomputer intelligent digital display thermostat, dual display dual temperature. 3. With Dual NTC Sensor for convenient usage, line length is about 1 meter. 4. The large and clear digital display shows measuring temperature, high accuracy of temperature measuring and controlling. 5. Suitable for automatic switching of refrigeration and heating devices such as seafood machines and cooling water machines. Specification: Condition: 100% Brand New Item Type: Temperature Controller Product Model: STC-3008 Optional Voltage: 12V/24V/110V - 220VAC Temperature Control Range: 110 ° C Screen Display: Dual Screen Dual Display Machine Power Consumption: Less Than 3W Temperature Measurement Accuracy: ±1 °C (-50 °C ~ 70 °C) Resolution: 0.1 ° C Sensor: 2*NTC Sensor (line length is about 1 meter) Ambient Temperature: 0~60°C Relative Humidity: 20%~85% (no condensation) Machine Size: Approx. 75 x 34.5 x 85mm / 3 x 1.4 x 3.3in Installation Opening: Approx. 71 x 29mm / 2.8 x 1.1in Housing Material: ABS flame retardant plastic shell Package List: 1 x Temperature Controller Note: 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.