Digital LCD Indoor/Outdoor Thermometer Hygrometer Meter Temperature Humidity NEW large numeral LCD display, Ideal for home, office, travel, Wall Desk LCD Indoor Outdoor Thermometer Hygrometer Memory of MAX & MIN measuring value Clear and correct display with easy to read arabic number. Easy to be cleaned. Outdoor Temperature range: -50C ~70C (-58F~158F) Indoor temperature range: 0C~50C (32F~122F) Precise: 0.1C Humidity range: 25%RH~98%RH, the outdoor humidity can display on the screen when you are out; the indoor humidity can display on the screen when you are in, but they are not display at the same time. Precise: 1%RH Powered by one AAA battery (not included) Size: 12.4cm long, 7cm wide, 1.9cm thick. The cable:132cm long. Approx.