6-Heads Handhel Fascia GunThis percussion massage gun delivers deep tissue relief with 4000 RPM high frequency vibration and 12mm deep reach. Six interchangeable heads target different areas: the 6 ball head for neck and spine, spherical head for shoulders and back, U shape for Achilles and neck, fingertip for joints and feet, and flat head for general muscle relaxation. Six intensity levels let you customize treatment from gentle to deep. The detachable handle extends your