This humidity gauge indoor thermometer has wide measuring range measures temperature from 14. 0Fahrenheit to 122. 0Fahrenheit(-10. 0Celsius~50. 0Celsius), Humidity sensor measures humidity from 10% to 99%. With high accuracy within 5% RH and 2 F, Fast response measures 10 seconds with sensitive sensor to updated and readings to show real time indoor air conditions. Hygromemter and therometer provides you precise readings and the latest changes in temperature and humidity readings to proper humidity control, advantage for skin, allergen and other health problems. Digital hygrometer for room features a LCD display with bold numbers, allowing you to read the digital from any and distance. Portable digital hygrometer Not only is it lightweight, compact, and easy to put in your pocket and put it anywhere in your home or carry to the outdoors. table standing, and wall hanging design, put anywhere you , convenient mounting feature for type of room like kitchen, garden, greenhouse, basement, baby room, guitar room and office. Friendly to those who have a weak body; An essential household device, whether the temp is down or humidity is increased, you can acknowledge it in time(2 * AAA battery power supply, not included) Material: ABS colour: White Package Contents: 1 x Thermometer Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.