Feature: 1. REDUCE DISCOMFORT: Shockwave massage machine can promote tissue circulation and cell metabolism, thereby reducing local tissue soreness, congestion, swelling and other phenomena, to achieve analgesic effect. 2. PROMOTE REGENERATION: Orthopedic shockwave massage machine can promote local cell growth, also can promote tissue repair and regeneration, which is often used for muscle injury and soft tissue damage. 3. SELF REPAIRING: Shockwave massage device can activate tissue self repair and bone damage repair by improving circulation. Each session lasts 10 to 20 minutes, which is suitable for salon use and health care. 4. REDUCE FATIGUE: Extracorporeal shockwave devices promote lymphatic drainage, improve body circulation, and help reduce the appearance of fat deposits, making them a popular choice for healthcare professionals. 5. 7 HEADS: Muscle relaxation shockwave machine with 7 massage heads (including 1 on the handle) to suit different body parts, ideal for promoting bone injury healing, reducing tendonitis, bursitis, and muscle spasms. Specification: Item Type: Shockwave Body Muscle Massager Material: ABS Voltage: 110-220V Operating Frequency Range: 1Hz-18Hz Operating Strength Range: 10-300mj . Package List: 1 x Shockwave Massage Machine 1 x Shockwave Handle 6 x Functional Heads 3 x Rubber Rings 1 x Wrench 1 x Screwdriver 1 x Handle Tool 1 x Plug 1 x Brush 1 x English Manual