Powered by easy-to-use manual air pump. With the Plastic Applicator Tank, there are no plugs or batteries necessary. Simply pump air into the tank by hand, saving utility costs and allowing for mobility. Includes 6″ brush with optional 3″ brush for versatility. The Applicator Tank comes with 6” brush, the 6” brush works for regular and over-sized tires, while the optional 3” brush is perfect for low-profile tires. Keep dressing on tires and off wheels. The brushes ensure that tire dressing doesn’t drip and run off onto rims and wheel components. You get an even coat every time! Reduce labor costs associated with dressing tires. Auto detailers will save tons of time with the Swabby Applicator Tank. Workers will finish in far less time than by traditional methods and there is no need for sponges, bottles, and towels. Stretches out dressing so that it lasts a long time. A few squeezes of product from the brush trigger is enough to dress an entire tire. You will be able to crank out detail after detail with a minimal amount of dressing!