Features:_x000D_ _x000D_ 1. Start temperature stop temperature = refrigeration pattern._x000D_ _x000D_ 2. P0 to set the start temperature: press the setting button to enter the internal menu, the default display is P0, press the setting button again, and set the required start through the up and down buttons._x000D_ _x000D_ 3. P1 to set the stop temperature: press the setting button to enter the internal menu, the digital display is P0, switch to P1 through the up and down buttons, press the setting button again, and set the required stop temperature through the up and down buttons._x000D_ _x000D_ 4. P2 setting temperature correction: enter the internal menu in the same way, switch to P2 through the up and down buttons, press the setup button again, and set the required calibration temperature through the up and down buttons._x000D_ _x000D_ 5. P3 setting delay start: enter the internal menu in the same way, switch to P3 through the up and down keys, press the setting key again, and set the required delay time (in minutes) through the up and down keys._x000D_ _x000D_ 6. Matters needing attention: When setting up the heating pattern, if the temperature value is set upside down, the output indicator will not be lighted and the load will not work. If the above situation occurs after the completion of the setup, we can check whether the temperature value of the set is reversed. _x000D_ _x000D_ _x000D_ Description:_x000D_ _x000D_ The digital thermostat with probe is suitable for boiler water pump, hatching nursery, refrigerator freezer. _x000D_ _x000D_ _x000D_ Specifications:_x000D_ _x000D_ Model: XH-W3002_x000D_ _x000D_ Temperature measurement range: -50~110_x000D_ _x000D_ Temperature control range: -50~110_x000D_ _x000D_ Temperature measurement accuracy: 0.2_x000D_ _x000D_ Temperature control accuracy: 0.1_x000D_ _x000D_ Measurement input: NTC10K L= 1m waterproof probe_x000D_ _x000D_ Input power: Input power: DC12V/DC24V/AC110V~220V (optional)_x000D_ _x000D_ Output power: 120W/240W/1500W_x000D_ _x000D_ Output type: direct output_x000D_ _x000D_ Output capacity: 10A_x000D_ _x000D_ Installation hole distance: 73mm (hole 4mm)_x000D_ _x000D_ Appearance size: 60*45*31mm _x000D_ _x000D_ _x000D_ Package Included:_x000D_ _x000D_ 1 * Digital Thermostat With Probe _x000D_ _x000D_ _x000D_ Notes:_x000D_ 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object. _x000D_