Product Size: W 3.0 x D 0.5 x H 2.9 inches (77 x 12 x 74 mm) (D not including kissing rubber); Product Weight: 1.2 oz (34 g); Package Size: W 3.9 x D 0.9 x H 2.5 inches (100 x 22 x 63 mm); Display temperature and humidity at the same time; Large dial with an analog thermometer, easy to read.