Indoor Thermometer Hygrometer, 3PCS Mini High-Precision Digital Thermometer Hygrometer, Temperature and Humidity Monitor, Comfort Level Indicator for Home and Office - Black

【SMART DIGITAL THERMOMETER HYGROMETER】 This mini digital temperature and humidity meter is small and exquisite, measuring only 4.3 * 4.3 * 1.3 cm and weighing 21 g. It features two types of icons. When the humidity is between 40% and 70%, it displays a smiling face. When the humidity is below 40% or above 70%, it displays a frown, allowing you to keep your home healthy and comfortable at a glance.

【TEMPERATURE MEASUREMENT RANGE】Temperature measurement range: -10℃~70℃. Temperature measurement accuracy: ±1℃.

【HUMIDITY MEASUREMENT ACCURACY】Indoor/outdoor humidity measurement range: 10% RH to 99% RH. Humidity measurement deviation accuracy: ±5% RH.

【SMALL AND EXQUISITE】 4.3 * 4.3 * 1.3 cm, weighing only 21 grams. About the size of an egg, this thermometer/hygrometer is compact and durable enough to save space and take with you everywhere. Powered by a CR2032 battery (included).

【WIDE APPLICATION】 The thermometer and hygrometer can be used in homes, offices, automobiles, schools, hotels, laboratories, kindergartens, aquaculture facilities, instrument workshops, libraries, factories, and air-conditioned locations.