Handheld Fuel Type Battery Cordless Electric Compliance 1-UL Listed CSA Listed ETL Listed Max Air Flow 450 cfm Max Air Speed 120 mph Bare Tool dBA 63 dBA Speed Control Variable Battery Type Li-Ion 16 min Run Time Blowers and Vacuums Battery Voltage 18 V Battery Amperage 9.0Ah Voltage 18 V Vacuum Function No Blowers and Vacuums Air Speed Range Less Than 125 mph Blowers and Vacuums Air Flow Range 401 to 500 cfm Cordless Blower