Wagner 0530004 Smart Flow Roller, 22 Oz Handle Capacity Quick Touch Control for smooth continuous paint flow Handle with built-in paint reservoir holds up to 22 fl. oz. to paint up to 70 sq. ft. in one fill Extended reach reduces need for ladders Forward and reverse with manual override Includes fill tube, paint can lid, spatter shield and 9" x 3/8" roller with removable core/cap For use with oil and latex (water-based) coatings 4 AA batteries (included) last up to 15 gallons Quick-Touch Motor Control for smooth continuous paint flow Handle with built-in paint reservoir holds up to 22 fl. Oz. to paint up to 70 sp.-Feet in one fill Extended reach reduces the need for ladders