Designed for convenience, the many features of this tool make it ideal for every tire shop. The quick change chuck, built-in regulator and lever-style throttle make patchwork, roughing areas for recapping and cleaning tire moldings a breeze. Quick change chuck for easy buffing wheel change. Lever-style tease trigger with lock-off for easy operation and protection against accidental start-up. Convenient hanger, keeps tool within easy reach. Piped-away exhaust blows air away from work area and operator.