Handheld Fuel Type Battery Cordless Electric Compliance UL Listed Max Air Flow 473 cfm Max Air Speed 120 mph Battery Included dBA 61 dBA Weight 9 lb Speed Control Variable Number of Wheels 0 Battery Type Li-Ion 28 min Run Time Blowers and Vacuums Battery Voltage 36 V Charge Time 45 min Battery Amperage 5.0Ah Includes (2) Batteries Charger Voltage 36 V Vacuum Function No Blowers and Vacuums Air Speed Range Less Than 125 mph Blowers and Vacuums Air Flow Range 401 to 500 cfm