Electrolytic type- c/o no. 70-1722 polishing cell and no. 70-1723 power source- o/a dim. Of polishing cell 10.0 in. W, 10.0 in. Deep, 15.0 in. H- c/o tank, impeller, pump, orifice assembly, magnetic coupled drive assembly w/anode contact arm and connector for power source- o/a dim. Of power source 14.25 in. W, 18.0 in. Deep, 9.5 in. H- c/o dual range voltmeter and ammeter, polishing and etching timers, cord and plug- 115v ac, 60 hz