Handheld Fuel Type Battery Cordless Electric Compliance cUL Listed Max Air Flow 530 cfm Max Air Speed 110 mph Bare Tool dBA 65 dBA Speed Control 3 Number of Wheels 0 1 hr Run Time Blowers and Vacuums Battery Voltage 56 V Charge Time 30 min to 1 hr Includes Bare Tool Voltage 56 V Vacuum Function No Blowers and Vacuums Air Speed Range Less Than 125 mph Blowers and Vacuums Air Flow Range 501 to 600 cfm Handheld Blower