Galvanic Single Function MachineUses disincrustation and iontophoresis to help products absorb into the skin. Softens deposits of grease and sebum. Includes a variable intensity control. Galvanic Parts: Ball, Mushroom, Spoon, Indirect Diode Warranty All electrical product have a 1 year limited warranty that covers factory defects in material and workmanship. The warranty period begins on the original purchase date an does not renew if any returns are made within the warranty period.