Uses Lr44 Batteries. Batteries are not included.

As much as we love storing our cigars in humidors, old fashioned humidors that come with analogue based hygrometers can be really frustrating to calibrate, and trust the readings,

With our digital hygrometers, you can finally get rid of inaccurate readings in your humidor.

This digital hygrometer is the solution if you find your analogue hygrometer unreliable, or if you want to check the accuracy of your analogue hygrometer.