Puppyknow Puppy Behavioral Aid Automatic Timing Heartbeat Toy
It designed to your four-legged friend comfort and reduce anxiety. Includes a timed heartbeat can calm your puppy and keep away barking and whining.Stay away from crying, loneliness, anxiety without medication.
Automatic 6-hour timed heartbeat
Invisible Velcro pocket, easy in and easy out;
2AAA batteries (No batteries Included) , up to 3 weeks of use, 6 hours each time.