Features Utilizes 18V battery Can be used as a blower or as a vacuum with dust bag attached Up to 9.5 minutes of continuous operation from a single charge at high speed High performance "Makita" motor Variable speed (0-18,000 RPM) for controlled operation Compact and well balanced with an ergonomic handle for easy and comfortable handling Long nozzle for directional air flow Weighs only 4.6 lbs. with battery Battery and charger sold separately Standard Equipment Nozzle (132025-7) Dust bag (122321-1) Specifications Max. air volume 78 cfm. Max. air velocity 179 MPH No load speed 0 - 18,000 RPM Battery (not included) 18VDC Overall length 20-7/8" Net weight 4.6 lbs. (w/battery) Shipping weight 3.9 lbs.