Mini Digital Indoor Thermometer with High-Precision Hygrometer

【Smart Digital Thermometer & Hygrometer】 This mini digital humidity thermometer allows you to easily monitor the temperature and humidity of your surrounding environment. 【Temperature Measurement Range】 Temperature measurement range: -50°C to 70°C. Temperature measurement accuracy: ±1°C. Readings update every 10 seconds. 【Humidity Measurement Accuracy】 Indoor/outdoor humidity measurement range: 10% RH to 99% RH. Humidity measurement deviation accuracy: ±5% RH. 【Compact & Long Battery Life】 This thermometer-hygrometer (4.3 x 4.3 x 1.3 cm; weighs only 21 g) is small, durable, and portable enough to save space and be carried anywhere. Powered by a CR2032 battery (included), offering a battery life of up to 12 months. 【Wide Application】 This thermometer-hygrometer is suitable for use in homes, offices, cars, schools, hotels, laboratories, kindergartens, aquaculture facilities, instrument workshops, libraries, factories, and any air-conditioned environments, among others.