The Squatz Wireless Vibrating Massage Ball is a powerful tool for deep tissue trigger point therapy and muscle relief. With 3 vibration intensity levels and a cordless, portable design, this massage ball penetrates deep into muscles to reduce soreness and tension. It features a 360-degree roller design, a high-capacity rechargeable battery, and soft, anti-corrosion rubber material, making it perfect for hands, legs, back, and more.