Technical Parameters Voltage: 110v Frequency: 60hz Power: 50w Material: Sheet Metal+Abs Maximum Time:90 Minutes Airpressure Mode: 6 Kinds Airpressure Intensity: 1 to 7 Levels, Optional Massage Parts: Arms, Waist, Legs, Feet Net. Weight: 13kg Packing Dimension: 56cm(L)X37cm(W)X30cm(H) Package Including 1x Host 1x Costume 1x Trachea 1x Power Line 1x Manual.