Input: A.C 110V/60HZ Power: 18W Measurement: 625x420x410mm Quantity: 20pcs /carton Gross weight: 20kgs The product is of the concise and elegant outline design, fully lengthened handle. It is fit for use to all kinds of the people. It has the advantages of simple operation, low noise etc. Its frequent use can beautify the skin, consolidate the hypodermis, expand the blood vessel, restore the extension and elasticity of the muscle, remove fatigue and so on.