Hamilton Beach 97500 Upright Glass Washer is a portable unit that will fit any sink and does not need a plumbing connection. Designed to effectively remove all kinds of soil including lipstick and dried juice. Four standard size black/white brushes and one 8" center white brush are designed to tackle the toughest cleaning jobs. The taller center brush cleans tall glasses better and insures all outside edges are clean. Totally enclosed motor works quietly and efficiently without creating noisy interference.