A portable metronome with a built-in thermometer and hygrometer from Korg.
The Humidi-Beat Metronome Hygrometer is the best friend to any musician on the go. Its large digital display is highly visible and shows tempo, beat, temperature and humidity. This personal metronome is an ideal practice aid for every band or orchestral player. When not in use, the built-in thermometer and hygrometer monitor the temperature and relative humidity inside the case, helping to protect and care for the instrument. The Humidi-Beat also has a sweet clock feature.