Product Description Material: ABS Size: 8*5.9*2.3cm Temperature: -4F~158F(-20C~70C) Humidity: 10%~-99% Temperature resolution: 0.1C/0.1F Humidity resolution: 1%RH Temperature accuracy: 1C/1.8F Humidity accuracy: 5%RH (within the range of 30%-70%RH) Power supply mode: 2xAAA 1.5v (not included) Colors: White, Black Quantity: 2 pieces Package content: 2 *Electronic thermometer and hygrometer 1.Fast response and high precisionWith fast response that is updated every 5 seconds and provides precise readings, large measuring range that measures the temperature: -50 C ~ 70 C (-58 F ~ 185 F), temperature accuracy: 0.5 C. Measures the humidity: 10% RH ~ 99%. RH, moisture accuracy. Accuracy: 3%. 2.Large LCD screen and clearer to read: Bright and black control panel with LCD screen for clear display of numerical displays. So you can clearly read temperature and humidity even from a long distance. Product dimensions: 5.9 x 8 x 2.3 cm. 3.Portable and 3 mounting methods: Mini hygrometer available for table, wall and magnetic mounting. Small and light enough to save space. Fashionable design can also be a beautiful decoration in the room. 4.Easy to use and intelligent comfort display: The simple one-button design for the thermometer makes the operation more elegant and refined. The temperature indicators C and F can be switched at the touch of a button. Digital hygrometer inside with humidity symbol . With this thermo-hygrometer, you are always informed of changes in your home at a glance. 5.Widely used applicationsThis indoor thermometer with a humidity meter is a must for every home, office, greenhouse. Suitable for bedrooms, bathrooms, children's rooms, baby rooms, warehouses, basements, greenhouses etc.