Pro'sKit SS-551H Solder Pot (150W, 220V~240V 50/60Hz) Stainless Steel Pot, Titanium Plating Designed with electronic control board and high quality components providing temperature adjustment function and steady performance. Crucible is made by stainless steel with titanium plating, featuring corrosion resistance and prolonged service life. Comes with iron chromium aluminum wire heater and aluminosilicate heat preservation material provides excellent thermal stability. Ceramic heater insulated tube provides better protection from high temperature operation.