Features: * Focus on your neck, back, waist, shoulders, feet and legs to help you relax. * It can effectively relieve pain caused by lactic acid accumulation after exercise, relieve sedentary and long-term muscle discomfort, and improve blood circulation. * Four different interchangeable massage heads for different areas to meet your massage needs. * Ergonomically designed grips minimize external-vibrations, relax your body and give you a comfortable massage experience. * Built-in large-capacity-battery, lasts for a long time. * Wide application, can be used in offices, homes, gyms, travel, etc. * Low noise, comfortable to use. * Six speed adjustment, high frequency. * LCD display, intelligent touching button.