In great condition - lightly used (purchased in 2014 - 5k). Fully-equipped with a built-in electrolysis chamber, and featuring a large LCD panel and clear voice prompts, the SD501 PLATINUM is the leader of the pack. 7-Platinum-plated Titanium plates comprise the electrolysis chamber. Comes with a box of 18 Electrolysis Enhancer Solution and 2 boxes of cleaning powder. Will need to purchase a new filter. This machine was well cared for and maintained the plates. Open to offers.