Does your new puppy feel lonely and anxious when they left their mom? Then our new puppy comfort plush toy will be the best present for them. Our stuffed animal behavioral aid also features a pulsing heartbeat and heat source that works to calm your pup and reduce negative behaviors such as barking and whining. This comforting toy recreates the intimacy and physical warmth that your nervous pup craves in times of stress due to loneliness, fear and separation anxieties. Easy to operate 1. Put the heart beat simulator with 3 AAA batteries (not included) in the plush toy, turn on the switch, and it will work then. If not in use, suggest to turn off the on/off button to save energy. 2. Please keep the button off when not in use. ADVICE OF USE: Please heat the warm bag separately. Remove and replace the toy if it becomes damaged.