Technical specification:1.Table width:1900mmX580mm1900mmX650mm(Wide Type) 2.Height Adjustment:710mm-930mm700mm-950mm(Wide Type)3.Back Board Adjustment:0o-+76o4.Sitting Board Adjustment(Tilting):-14o-+17o5.Gross Weight:200KGS6.Max Load:200KGS ( Centered on Sitting board) 7.Power supply:220VAC or 110VAC 50Hz Or 60Hz 8.Power consumption:<=200VA