Features: Fucation: Digital electronic thermometer and hygrometer for measuring room temperature and humidity, two functions in one. Emperature Measuring Range: Intelligent function allows you to adjust humidifiers, or dehumidifiers to help your body keep at a comfortable status in time.Temperature range -20 to 110 and humidity range 10%~99% RH. Small and Portable: Small size, suitable for bedroom, baby room, widely used in living room, greenhouse, musical instrument room and other places. Digital Thermometer: Mini Hygrometer indoor thermometer allows you to easily know the different corners of home environment temperature and humidity around you. Customer Service: We provide 100% satisfied customer service. If you have any questions, please contact us and we will reply you as soon as possible. Specification: Dimension: 48*28.5*15mm LCD Size: 35.7*16.6mm Inset Opening Size: for 46*27mm Weight: About 25 grams (including battery) Rated Voltage: DC1.5v Temperature Measurement range: -20 to 110 degrees Celsius Temperature Measurement accuracy: ±1 degree (at room temperature) Resolution. : 0.1 degree Color: Black, White Notes: nbsp;Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real. 1*thermometer OR 5*thermometer