Features:<br />Brand New <br />Temperature Range: -40°c ~ 70°c<br />Measuring Humidity Range: 10% RH ~ 99% RH<br />Humidity Accuracy:5%<br />Humidity Display Resolution: 1% RH<br />Temperature Accuracy: 1°C<br />Temperature Display Resolution: 0.1°C<br />Operating Voltage: 1.5v， or LR44 batteries(Include)<br />Dimension: 48 x 28.5 x 15.2mm<br />LCD Dimension: 40 x 17mm<br />Installation dimensions:46 x 27 x 13.5mm<br />Sensor cable length:1.5m<br />Color: White ，black<br />Package list:<br /><br />1 x Digital Thermometer Hygrometer<br />2 x LR44 batteries(1 pair)