Yoshiko Classic Wall Weather Station Stainless Steel Frame with three dials.Thermometer - 30°C to 55°C Barometer 960 hPa to 1060 hPa Hygrometer 0% to 100% RH .Can forecast the weather by measuring air pressure changes, Analog functioning, no battery needed. Supplied with: adjustment tool, User manual, Mounting materials screws and dowels. More weather dials are available just search for Yoshiko