The deep tissue massager it produces softens stiff muscles and soothes the tissue around them, providing a relaxing effect to the treated area. It helps speed athletes' recovery from stressful workouts and is ideal for those who need to relax their muscles and get rid of physical fatigue. By enhancing blood flow, it improves your range of motion and reduces tension, allowing you to feel better and relaxed in your everyday life. This deep tissue massage pushes muscles up to 16mm to soften stiff muscles, improve blood flow and range of motion, and also helps to reduce fatigue and create a relaxing effect that leaves you feeling better and more relaxed. Built-in 2000mAh rechargeable long-lasting lithium battery, which can last about 4-10 hours on a single charge. Weighing only 1.98 lbs, it is easy to grip and operate, and feels comfortable in the hand. High-quality suitcase, super convenient to carry on the go. A decent package is also a great option for your friends and family