It is small just fitting inside the size of an average palm. Measuring approximately 3 1/2″ in tall, when open it is approximately 2 3/4″ wide and about 1″ thick when closed. The Mio uses 1 AAA battery which is included. The nearly silent fan will flow air past a scented pad located in the front of the diffuser. When running you will hear a fan noise (white noise). The easy access on-off button is located on the front of the Mio. Press to turn on or off.
Replacement pads are available at A Time for Karma
