General description The Mini High Precision Digital Indoor Thermometer Hygrometer is a compact and efficient device designed to monitor the temperature and humidity levels in your environment. This smart digital thermometer hygrometer provides real-time readings, making it an essential tool for various settings including homes, offices, schools, and laboratories. Technical specifications Temperature measuring range: -50℃ to 70℃ Temperature measuring accuracy: ±1℃ Humidity measuring range: 10% RH to 99% RH Humidity measurement deviation accuracy: ±5% RH Dimensions: 4.3 cm x 4.3 cm x 1.3 cm Weight: 21 g Battery type: CR2032 (included) Battery life: up to 12 months Usage This thermometer hygrometer is suitable for a wide range of applications, including: Home and office environments Cars Schools and kindergartens Hotels and laboratories Aquaculture and instrument workshops Libraries and factories Places with air conditioning