Smart Pet Love Snuggle Puppy Behavioral Aid Dog Toy is designed to help your dog cope with everyday stressors. 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. This stuffed animal behavioral aid also features a real-feel, pulsing heartbeat and heat source that works to calm your pup and reduce negative behaviors such as barking and whining. You can switch the heartbeat function on and off as desired. Added bonus: batteries are included.