The Spine Chiropractic Adjusting Instrument Massager is a versatile tool designed to provide relief and relaxation to the spine and surrounding muscles. This impulse gun operates on 110V-220V and emits gentle impulses to promote blood circulation, reduce muscle tension, and improve overall spinal health. Perfect for those looking to alleviate back pain and improve their posture, this massager is a convenient and effective solution for achieving better spinal alignment and mobility. Ideal for individuals seeking a non-invasive and non-pharmacological approach to improving their spinal health. Slightly used