- Enhanced LCD Display: The upgraded 2.24-inch LCD display features backlighting, setting it apart from typical models. Easily monitor the controller's status in complete darkness thanks to the clear display and operational indicators. - Versatile Functionality: Equipped with a 1.7 m (5.6 ft) 10K temperature sensor probe, this thermostat offers heating and cooling functions, multiple timing options (F01-F04), temperature calibration (-9.9 to 9.9℃), memory settings, a reset function, and a screen lock feature to preserve current settings. - Precise Temperature Control: Operates within a temperature range of -40℃ to 120℃ (-40°F to 248°F). Set specific start and stop temperatures to effectively manage heating or cooling devices. Supports a load of up to 15A/120V or 1800W. The thermostat allows for temperature calibration to ensure accuracy. - Multiple Operating Modes: Choose from five different modes: F01 Cycle Timing Control, F02 Countdown On, F03 Countdown Off, and F04 Timing Switch. The timer can be set for up to 99 hours and 59 minutes, with a precision of up to 10 minutes. Easily switch between Celsius and Fahrenheit by pressing the "SET" button until the display changes. - Practical Applications: Ideal for home heating systems, aquariums, and greenhouse temperature management. Use it to maintain optimal temperatures for your plants, pets, or heating devices efficiently. This thermostat combines advanced features with user-friendly operation to meet all your temperature control needs, ensuring you stay comfortable and in control.