This drug rep CPI "Vigor DDD" pacemaker demo is a unique and valuable tool for teaching about pacemakers and their functions. It is a collectible item that will surely be appreciated by anyone interested in medicine, dentistry, or science. The item is in great shape and comes with all its original parts. The pacemaker demo is a rare find and is perfect for display in a pharmaceutical or medical collection. It can also be used as a teaching aid in a classroom or medical office. This item is a must-have for anyone interested in the field of medicine and will surely be a conversation starter.