Brushless motor offers more power extended runtime and longer life. One step toolless blower to vacuum conversion. Two tubes dedicated for conversion from leaf blower to vacuum and mulcher. 2-Speeds adds control in tight spaces and large areas. 12:1 Mulch ratio - 2-stage impeller design shreds 12 piles of leaves into 1. Lightweight and wheeled vac-tube reduces user strain and fatigue. Air volume reaches up to 350CFM. 1 Bushel collection capacity. Includes: Two 20V 4.0Ah MAX Lithium batteries. 4A Dual charger. Collection bag. Blower tube. Vac tube.