3 shape of brushes clean your bathtub, grout, upholstery, bathroom surface, floor, tile, shower, toilet and carpet etc, Nylon bristles will not scratch surfaces of them.
Extended reach attachment help brush to clean the tight spaces or hard-to-reach areas such like stove grates, drip pans, crevices, car etc
Extended reach attachment have the slip joint and magnet? it can lock the brushes tightly and make precise control.
Bruehes and Extended reach attachment fit into most of the cordless drills
Cordless Drill NOT included.