Features 1、Whether you are experiencing shoulder and neckpain due to long-term headbending, lower back pain due to prolonged sitting, or muscle soreness after exercise, this product can alleviate your pain. 2、Five levels of strength can be adjusted, and suitable strength can be selected according to needs. 3、Silicone material, ergonomic design, comfortable grip and safer to use. 4、Surface ConvexDesign enhances massage intensity and stimulates bloodcirculation. 5、USB rechargeable design, you don/u0027t need to worry its battery. The Electric Fascia Ball is a fine quality Exercise tool designed to alleviate muscle tension, improve bloodcirculation, and enhance overall flexibility. Its ergonomic design and powerful motor deliver targeted, deep tissue massage, making it a perfect choice for athletes, Exercise enthusiasts, or anyone who need reliefs from muscle soreness. Features: Whether you are experiencing shoulder and neckpain due to long-term headbending, lower back pain due to prolonged sitting, or muscle soreness after exercise, this product can alleviate your pain. Five levels of strength can be adjusted, and suitable strength can be selected according to needs. Silicone material, ergonomic design, comfortable grip and safer to use. Surface ConvexDesign enhances massage intensity and stimulates bloodcirculation. USB rechargeable design, you don't need to worry its battery. Specifications: Color: black, blue, orange, pink, green (optional) Material: ABS+silicone Power: 8W Battery: 3.7V, 1000mAh Item size: 95 * 95 * 95mm / 3.7 * 3.7 * 3.7in Item weight: 230g / 8.1ounce Package size: 110 * 100 * 100mm / 4.3 * 3.9 * 3.9in Package weight: 330g / 11.6ounce Packing List: 1 * Electric Fascia Ball 1 * User Manual 1 * USB Cable Package List 1 * Electric Fascia Ball 1 * User Manual 1 * USB Cable