Features:LCD displays temperature and humidity at the same time.Embedded installation design.Specifications:Temperature range: -50 centigrade ~ 70 centigradeMeasuring humidity range: 10% RH ~ 99% RHHumidity accuracy: ��5%Temperature accuracy: 1%Humidity display resolution: 1% RHTemperature display resolution: 1 degreePowered by: 1 * LR44 or 2 * LR44 (not included)Material: ABSColor: BlackLCD dimension: Approx. 35 * 17mm / 1.4 * 0.7inItem dimension: Approx. 4.8 * 2.9 * 1.5cm / 1.9 * 1.1 * 0.6inItem weight: Approx. 16g / 0.6ozTotal weight: Approx. 34g / 1.2ozPackage List:1 * Digital Thermometer Hygrometer