840792 Features: -Air sander.-For paint and rust removal, sanding and light grinding tasks.-9500 RPM no load speed with adjustable air regulator for speed control.-Air-powered orbital sander makes quick work of paint and rust removal, sanding and light grinding projects.-Soft grip reduces vibration and adds comfort.-Accepts 6" PSA sandpaper.-Requires 90 PSI air input. Dimensions: -Dimensions: 8.5" H x 11" W x 3.25" D.