MUSCLE SORENESS RELIEVES: Helps for relieves tight muscles, soreness, and stiff backs. Great for personal use as well as being one of the best massage devices for professional users, perfect for a physical the or chiropractor. CORDLESS & RECHARGEABLE: 2500mAh high-quality rechargeable lithium battery, ensures a 6 hours working timelow speed, takes 1.5-2 hours to be fully charged. 4.1lbs only, you can use it at home, gym, office, etc. 6 REPLACEMENT MASSAGE HEADS: Handheld design and 6 replacement heads allow you to reach every muscle, silicone handle is better for gripping, and prevent slips and falls from hand also easy for women using. EASY TO USE: Legiral Deep tissue massage gun has a very easy-to-operate LED control, you can easily adjust the speed and vibration level. Equipped with a portable suitcase so that you can relax your muscles anytime, anywhere. Can be used on legs, arms, thighs, hips and buttocks.