Feature 1Thermostat supplies single heating contact output or single cooling output contact 2To get room temperature via sensor and compare with thermostat setting temperature,achieve close and open of output contact,switching temperature difference is 0.5 3With large LCD screen display, easy to read even in the dark. 4This digital thermostat features high sensitivity and high accuracy 5Generous appearance, and sample to operate Features: Thermostat supplies single heating contact output or single cooling output contact To get room temperature via sensor and compare with thermostat setting temperature, achieve close and open of output contact,switching temperature difference is 0.5 . With large LCD screen display, easy to read even in the dark. This digital thermostat features high sensitivity and high accuracy. Generous appearance, and sample to operate. Specifications: Power: 2 * AAalkaline batteries (not included) Display accuracy: 0.5 or 1F Probe sensor: NTC(10k)1% Contact capacity: 5A Working environment temperature: 0~50C / 32~122F 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 ScrewNote: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. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }