SMALL AND EXQUISITEThis hygrometer thermometer (4.3*4.3*1.3cm, weighs only 20g) Small, durable and portable enough to save space and carry. The LCD screen of the thermometer is very hard and scratch-resistant and is equipped with a highly accurate sensor that can accurately display the current temperature, humidity and comfort. TEMPERATURE MEASUREMENT RANGE AND HUMIDITY Temperature measurement range: -50~70. Accuracy of temperature measurement: 1. The measurement conditions are updated every 10 seconds. Indoor/outdoor humidity measurement range: 10% RH to 99% RH. The deviation accuracy of humidity measurement: 5% RH. INTELLIGENT DIGITAL THERMOMETER HYGROMETERWith a clear LCD display. When the humidity is between 40% and 70%, it will show a smiling face. When the humidity is lower than 40% or higher than 70%, it will display unhappy, so you can keep your home healthy and comfortable at a glance. EASY TO INSTALL Mini Thermometer Hygrometer is ready to use right out of the box, with no complicated function buttons. The mini thermometer can be placed on a table, attached to the wall with wall stickers or hung up to monitor temperature and humidity changes in real time. WIDE APPLICATIONThe thermometer and hygrometer can be used in homes, offices, automobiles, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshops, libraries, schools, factories and air-conditioned places . Package dimensions: 12.8 x 11.2 x 1.7 cm; 50 grams Date First Listed on Amazon.co.uk : February 6, 2023 Manufacturer : Lonnalee Country of Origin : China Availability of spare parts : Information unavailable on spare parts