100% brand new and high quality Modern type thermometer&hygrometer Fine and clear dial with easy-to-read scale. Hooking hole available with adjustable port Widely used for measurement of the temperature and humidity in house, school, office, hotel, factory, storeroom etc Temperature measuring range: -30C to 50 C Humidity measuring range: 20~100% RH Dimension:7.5cm(Dia)*2cm(H)( approx) 3pcs 100% brand new and high quality Modern type thermometer&hygrometer Fine and clear dial with easy-to-read scale. Hooking hole available with adjustable port Widely used for measurement of the temperature and humidity in house, school, office, hotel, factory, storeroom etc Temperature measuring range: -30C to 50 C Humidity measuring range: 20~100% RH Dimension:7.5cm(Dia)*2cm(H)( approx)