Soothers Sound Machine brings comfort to your pet at home or on the go. The soothing sounds help reduce anxiety and calm pets during thunderstorms, while traveling, home alone or quiet time in their crate. Includes 5 pre-recorded melodies, 3 timer options and you can record your own voice. Handy carabiner clip allows you to hand the Soothing Sounds machine to a crate, carrier, seat belt or anywhere you need a little extra calming influence for your pet. Requires 3 AAA batteries, not included.