It is set directly into the shell to achieve a pattern where records are cleaned at the same time as playing them. There is a feeling of use (Hitoshi Kobayashi)
Accessories: original box, instruction manual
Main specifications: http://www.ebay.com/itm/Vintage-Discwasher-DiscTraker-PRINT-AD-from-1977-/161709875921
The current state is just the main unit and the dust removal brush. Discwasher record care system. The cleaning liquid is out of stock, so it's cheap. The touch and grip when you hold it is reminiscent of a brush from a luxury shoe cleaning kit. Appearance, dullness, abrasions, and a feeling of use can be seen (Kobayashi Hitoshi)
Accessories: original box, brush
Main specifications: W121 x H60 x D58 mm (actual measurement)