The Lavina Pro Series from Superabrasive, Inc. includes 16-, 20-, 25- and 32-in. machines. Updates include more powerful motors and improved planetary drive system. All Lavina machines grind, hone, polish and burnish. Other features include very low noise levels, adjustable handlebars, halogen headlights, interchangeable tooling between most models, foam plates allowing for continuous contact between diamonds and floor despite uneven surfaces, and ability to work close to walls and edges.