<p><b>Z-Vine Heartbeat Simulator</b></p> <p>The Z-Vine heartbeat is a simulation of the true human heartbeat, which enables the puppy to feel the heartbeat of the human being, provide a lot of comfort for your baby, thereby reducing their anxiety and loneliness, especially for puppy or kitten who has separation anxiety.</p><p>Heartbeat simulator uses a physical approach to solve the problem of pet anxiety. It helped them to feel like he had his liter mates or mother with him.</p><p><b>Instruction:</b></p><p>* Open the heartbeat, put the 3 “AAA” batteries in (For the safety of transportation, we did not give the battery)</p><p>* Hold the button for 1 seconds to put the “real feel” heartbeat into run mode.</p><p>* To replace the batteries, simply remove the plastic cover and replace the 3 “AAA” batteries. For everyone’s sake, please dispose of the the “used” batteries responsibly.</p><p>(also, do not forget to remove the heartbeat prior to washing!)</p><p>* Place the heartbeat into the pocket with conceal zipper on the underside of the toy.</p><p>* Simply hold the button on the heart again for 1 seconds to turn the heartbeat “off”.</p><p><b>Specification:</b></p><p><b>Package Size</b>: 2.7*2.9*0.99 inch</p><p><b>Package Weight</b>: 0.7 lb</p> <p><b>