Thermometer Indoor Digital LCD Hygrometer Temperature Hygrometer CF Digital Thermometer Hygrometer Humidity Features: Wide range of uses: This digital thermometer hygrometer is suitable for home, office, car, school, hotel, laboratory, kindergarten, aquaculture, instrument workshop, Library, School, Indoor Humidity Monitoring: This portable digital thermometer hygrometer measures indoor humidity and temperature in time, helps adjust humidifier, dehumidifier settings and humidity regulator, perfect for monitoring family living conditions and health status, preventing colds, Dry skin, asthma, mold. High Reliability Accuracy: Digital thermometer hygrometer responds quickly, measuring every 10 seconds, has 24 sensitive vents, provides updated and accurate readings, wide measuring range, measures temperature from 0.0 to 50.0, measures humidity from 10% to 99 %. (Please allow a certain degree of error) Easy to read operation: Bright black front panel with clear hygrometer LCD display, digital thermometer hygrometer is easy to read even from a long distance Humidity Specifications: Measuring humidity range : 10%~99% RH Measuring humidity accuracy: 5% Humidity display resolution: 1%RH Measuring temperature range: 0c to 50c Measuring temperature accuracy: 1c Temperature display resolution: 0.1c Digital thermometer hygrometer humidity installation panel opening size :D42mm Digital Thermometer Hygrometer Humidity Working Voltage: 1.5 V, One-button Battery Size LR44 Digital Thermometer Hygrometer Hygrometer Material: PVC Plastic Digital Thermometer Hygrometer Humidity Dimensions: 1.7 inches x 1.7 inches x 0.5 inches/44 mm x 44 mm x 15mm Digital Thermometer Hygrometer Weight: 0.6 oz/16g Package Included: 5 x Digital Thermometer Hygrometer Humidity