Features: 100% brand new and high quality Modern type thermometer!#!amp!*!hygrometer Easy to read Hooking hole available with adjustable port Widely used for measurement of the temperature and humidity in house school office hotel factory storeroom etc Specifications: Humidity measurement range: 40 to 75% RH Temperature measuring accuracy: 10 to 40 Celsius Diameter: approx 180mm Net weight: 31g Package includes: 1x Thermometer Hygrometer 1x plastic shell