Blower Type: Handheld, Air Velocity (MPH): 179, Air Volume (CFM): 78, Tool Weight (lbs.): 4.6 Delivers 20% more air volume than competitive models Utilizes 18V battery Battery and charger sold separately 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) 20 7/8in. overall length Includes nozzle and dust bag Battery charger, Item# 1591778, sold separately Model UB181DZ