Name ：Magic hand massage hammer Model ：ST-318 Accent： ◆ Vibration massage for parts of body, as the neck, shoulder, arms, waist, buttock, legs, calves etc. ◆ Two choices of vibration massage speed, and two kinds of tapping frequency which is controlled by the slide switch. ◆ Strong tapping massage, vibratory wave deeply penetrating into inner muscle, provide relieving and soothing effect to most parts of body. ◆ Anti-slip grip with curve style, smart and light and easy to use. ◆ Infrared ray and overheating-safety device designed. specification： Rated voltage：AC110/220V 50/60Hz Power consumption：28W Carton Size：46x43x38 cm N.W：12 kgs G.W：14 kgs PCS/CTN：12 pcs