Dynabrade 59028 6-Inch Self-Generated Vacuum Dynorbital-Spirit Random Orbital Sander, Teal Includes low profile, premium urethane weight-mated sanding pad Grey lever identifies 3/16-Inch (5 mm) dia orbit, used for general sanding Drop-In Motor available (sold separately) to reduce costly down-time associated with routine maintenance Comfort Platform provides additional hand and wrist support, further enhancing operator comfort Throttle lever recesses into housing grip when depressed, eliminating pressure-point on operator's palm Speed Control allows thumb-control regulating of tool speed Lighter air-motor assembly, ideal for vertical and overhead sanding applications