Features: 100%?brand?new?and?high?quality Modern?type?thermometer&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