The smart matrix is a supreme record cleaning machine with unrivalled quality at this price. Easy handling, straight forward silent operation and professional level cleaning performance make the matrix the most accessible industry level cleaning machine available. The new, enhanced Smart Matrix Professional replaces the previous Smart Matrix model. Key features include:Improved vacuum cleaning performanceNew rigid and damped chassis, significantly reducing ambient noise during operation of the powerful vacuum systemImproved polymer-based platter with a soft, non-reactive surface to protect vinyl recordsBi-directional rotation and a precision manufactured self-adjusting vacuum tube ensure deeper cleaning of record groovesNew extended 3 year Manufacturer's guarantee