<p>The professional deep tissue massage gun has 24V brush-less motor</p><p> and Quiet Glide Noise Reduction Technology that brings a high power</p><p> but low noise experience. You can use it at home, gym,office</p> <p><b> instructions</b></p> <p>-1.Small Ball (for small muscle groups)</p> <p>-2. Large Ball (for large muscle groups)</p> <p>-3. Flat Head (for any parts of the body）</p> <p>-4. Fork Head (For neck and spine) </p> <p>-5. Bullet Head (for Deep Tissue Massager）</p> <p>-6. Key Head:( for back, spine and waist） </p> <p><b>Specifications:</b></p> <p>- Color: BLACK </p> <p>- Weight: 2.5 LB </p> <p>- Product Size: </p> <p>- Charge :110-240V 50/60Hz </p> <p><b>Package Contents:</b></p> <p>- 1x massage gun </p> <p>- 6x massage head </p> <p>- 1x power charger </p> <p>- 1x user manual </p> <p><b>After-sales Service:</b></p> <p>If our product appears any quality problem,please feel free to contact us.</p> <p>We will follow up this problem until it is solved properly.</p> <p><b>One Year Free Replacement Warranty</b></p> <p>We offer a one-year free replacement service due to malfunctions caused by quality problems. </p>