BIONAIRE Climate Gauge

Large, easy to read digital display is perfect for keeping your humidity in check. Easy switch on back of unit allows you to choose Fahrenheit or Celsius temperature readings. Its dual display also provides the room temperature and can fit on bookshelves or any tabletop surface.
To stand the hygrometer upright, use the stand on the lower back of the unit.
To wall mount, drive a screw into the wall and hang the hygrometer by the slot on its back.
Requires one AAA battery (included with unit).