TruePower 18 Volt Cordless LITHIUM-ION Leaf Blower. Environmentally green, no gas, no oil, no fumes and best yet No Cords. 124 MPH air speed is more than enough to make patio, driveway clean-up a cinch. Lightweight at only 3.6 Pound 18 Volt LITHIUM-ION rechargeable battery holds more than enough charge for the job.