DEWALT DCE100B  20V MAX Compact Jobsite Blower (Tool Only) Max air flow at 100CFM. Air Speed:135 mph 3-speed variable speed switch provides control while in use Variable speed trigger also allows adjustment of blowing power A lightweight and compact design for ease of use Battery sold separately Battery & Charger Sold Separately Max Air Flow 100CFM 3-Speed variable speed switch providing control and versatility Variable speed trigger allows adjustment of blowing power in use Trigger lock-on reduces end user fatigue