This paint shaker handles big jobs and offers superior blending. It easily blends 5 gallons or up to 2 cases( 8gal) of paint at a time.Long strokes disperse pigments in a hurry. It consists of an automatic timer, tapered rolling bearings, and a foot pedal release to simplify loading and unloading. It also comes with a handy clutch precisely positions cradle for fast efficient blending.