Features Precise Temperature Control: Achieve a precise room temperature with a switching temperature difference of 0.5℃, ensuring optimal comfort and energy efficiency. Large LCD Display: The thermostat features a large LCD screen for easy and convenient temperature readings, even in low-light conditions. High Sensitivity and Accuracy: This digital thermostat offers high sensitivity and accuracy, ensuring reliable and consistent temperature control. Versatile Heating/Cooling Output: Equipped with single heating or cooling output contact, providing flexibility for different temperature control needs. User-Friendly Design: The thermostat boasts a generous and intuitive appearance, making it simple to operate and enhancing user experience. Specification: Power: 2 * AA alkaline batteries (not included) Display accuracy: 0.5℃ or 1°F Probe sensor: NTC(10k)1% Contact capacity: 5A Working environment temperature: 0~50°C / 32~122°F Temperature control range: 5 ~ 35 ° C / 41~95 ° F Temperature display range: 0 ~ 40 ° C / 32~99 ° F Output: Switch relay Insulating condition: Normal environment Running program: Set per 1 week as a cycle Installation: Wall mounted or on battery seat Size: 8.5 x 8.5 cm / 3.35 x 3.35in Weight: 165g Package included: 1 x Temperature Controller (battery Not included) 1 x Manual 2 x Screw Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List