Sander/Polisher 7In Vs 11Amp Electronic variable speed. Soft-start for improved operator control. Die-cast aluminum gear housing. Extended rear handle design for balance. Two position auxiliary handle. Lock-on switch for extended use. Spindle lock for quick accessory changes. Convert s easily from a sander to a polisher. No load speed 600-3000 rpm. Wheel size 7" (185 mm). Arbor size: 5/8"-11. Weighs 10 lbs. Accepts all standard 7" sanding and polishing accessories. Includes: 7" foam polishing pad, hook and loop backer pad, (1) 7" sand ing disc, rubber backing pad, wrench and assist handle.