The Bar Maid SS-100 submersible electric glass washer is made of heavy-duty stainless steel and bronze bearings that deliver outstanding performance and reliability. The quiet yet powerful 1/3 HP submersible motor on the SS-100 is Ground Fault Interrupter (GFI) equipped. The SS-100 comes with a 1 year manufactures warranty. The SS-100 should only be used with liquid glass washing detergent. Do not use any powder product! The SS-100 is 115 volts and comes with four 6" brushes and one 7 1/2" brush