The watch winder is not fully charge the clock overnight creates. It is sufficient for the acquired purpose. In other respects, the watch winder to the description and was silent during initial use. However, the passage of time, the operating noise was so great that the watch winder has been returned. A replacement has not been possible so now (Nov 2014) A new winder (same model) has been appointed and has already been taken quietly in operation. After previously 2 weeks ago - yet quiet.