DEWALT DCBL570Z2 60V MAX FLEXVOLT Brushless Cordless Backpack Blower Kit (855 CFM 160 MPH Airflow Dual 15Ah Batteries Commercial Site Cleanup) Crown Molding Router Bit Durability meets versatility with this Durability meets versatility with this heavy duty load beam Centric Precision Centering Point: Conical guide tip ensures dead on hole accuracy and eliminates bit walking on polished concrete slabs and slick surfaces Noise Restricted Area Cleanup: Conducting early morning municipal property maintenance near hospital zones and schools while staying under a 64 dB threshold limit The DEWALT DCBL570Z2 is a 60V MAX brushless cordless backpack blower kit engineered to deliver 855 CFM of air volume at 160 MPH for rapid extraction of heavy jobsite debris and wet foliage