The device works, but is probably not intended for the use of the built-in shoe polish dispenser. It starts so that you have to fill out a (not supplied) shoe polish in a tiny aperture (opening the size of a drinking straw) - very expensive and really annoying. Is this finally managed and keeping his shoe including, one quickly realizes that almost any shoe polish can be removed or one makes the leather shoe broke, because you have to press too hard while scratches and dents formed on the shoe. Conclusion: Polishing working OK, but shoe polish must be applied manually.