Welcome to ChampionGun! What\'s the difference between our massage gun to others? ☀ US brand, only sell on amazon with best quality and price, get rid of distributor cost above 30%. Quality can compare to any similar product above $200. ☀ High torque Motor providing you deep tissue percussion experience, help you relief pain, tension and soreness. ☀ Portable, designed to be taken on the road so you can recover from your workouts anywhere. ☀ Super quiet, be able to use the massage guns in public, office, gym and home. ☀ AI Chip and Mosfet, integrated structure with US AI chip. ☀ Long battery life, assembled with LG 2600mAh power battery. Charging 1-3 hours, lasting for 5-7 hours.☀ 11MM amplitude impact force is better than conventional 10MM product on the market. ☀ Sleek design, nice carry case and carton box is a perfect gift opt to your parents, friends or someone you love. 6 massage heads to meet all your needs:✦ U shape: Shoulder, cervical and bilateral muscles✦ Conical Shape: Meridian, Achilles tendon, Diamond back muscles, etc.✦ Mushroom Shape: Human abdominal, chest and leg muscles.✦ Thumb head: Palm of hands and sole.✦ Round Shape: Muscle relaxation before and after exercise. The Benefits Of Percussion Massage Theray : ✦ Ease soft tissue pain ✦ Release lactic acid ✦ Accelerate muscle recovery ✦ Stimulate muscle growth ✦ Improve blood circulation ✦ Enhance range of motion quickly ✦ Gentle muscle stretch ✦ Improve muscle responsiveness ☎ Customer Service: ☀ All ChampionGun massage gun supports 45 days return guarantee and one year warranty ☀We will continue to invest the service center in US, always stand behind our product.