Feature: 1. [Temperature Alerts] This digital thermostat outlet supports high and low temperature alarms with customizable alarm values, ideal for applications requiring accurate temperature control, the buzzer can be muted. 2. [Accurate and Reliable] Featuring temperature calibration and cooling delay functions to ensure accurate temperature control and safe operating at all times. 3. [Auto Heating Cooling] Simply set the start and stop temperatures, the plug in thermostat will automatically operate in heating or cooling mode, switching to cooling mode when start temperature is higher than stop temperature, and heating mode when start temperature is lower than stop temperature. 4. [Waterproof Temperature Probe] The IP67 waterproof temperature probe can be inserted into soil or submerged in water for versatile temperature monitoring. 5. [Backlit LCD Display] The backlit LCD screen allows for easy viewing of the current temperature and set temperature even in the dark. 6. [Additional Features] Also supports temperature calibration, factory reset, and child lock features, includes a storage function to save all settings parameters in case of power outage. 7. [Versatile Applications] Suitable for various temperature control systems such as greenhouses, reptile enclosures, incubators, water tanks, freezers, refrigerators, heaters, home brewing, zoos, fermentation, heating pads, etc., with timer functions for cycle timing and countdown. Specification: Item Type: Digital Thermostat Outlet Material: PC Maximum Working Current: 16A Temperature Display Range: -40℉-210℉ Temperature Accuracy: 0.1℉ Accuracy: +/-1% Timing Accuracy: Maximum 1 Minute. Package List: 1 x Digital Thermostat Outlet 1 x Temperature Probe 1 x User Manual