Reversible, variable speed. Retractable belt clip, ergonomic rubberized grips, large trigger switch, comfortable side handle rotates 360 degrees, all ball and needle bearing construction, brushes are easily accessible, double insulated. Specs: capacity in: steel 1/2", wood 1-1/2"; 0-900 RPM no load speed, weighs 4.8 lbs. Includes: chuck key, side handle.