Feature:1. [High Accuracy] Equipped with a high accuracy temperature sensor probe, with 1m cable, this temperature controller ensures accurate and stable performance.2. [Multi Function] The controller features temperature calibration function, allowing you to fine tune the temperature settings as needed. Also has data storage capabilities for easy reference.3. [Safety Alarm] When the temperature exceeds the high or low temperature thresholds, the controller emits a beep sound and displays a warning signal on the screen, ensuring safety.4. [Sturdy Material] Made from ABS material, this temperature controller is sturdy and reliable, ensuring long lasting performance.5. [Wide Applications] This thermostat is suitable for various fields, including refrigerators, freezers, incubators, pet keeping, reptile keeping.Specification:Item Type: Dual Temperature ControllerMaterial: Flame Retardant ABSTemperature Measurement Range: -50℃ to 110℃Error: ±0.5℃Temperature Measuring Probe: NTC10K 3950 (Waterproof Probe)Data Storage: Yes.Package List:1 x Dual Temperature Controller1 x User Manual