Versatility print head cleaner is mainlly used for the cleaning of outdoor print heads,Such as Epson, Spectra, Seiko, Konica, Xaar 128/300/500 etc. https://www.bjultrasonic.com/category/ultrasonic-cleaning-system/ In addition, it can clean indoor print heads, like 600 print heads, 1200dpi print heads etc. And the cleaning of indoor print heads is more efficient than the little ultrasonic head cleaner(the