GreenWorks 24122 Gen1 Cordless Sweeper, 24-volt (Discontinued by Manufacturer) Green Works Gen1 24V Battery offers a cordless solution to avoid the hassle of mixing oil and gas 2-speed features 90 mph and 130 mph wind for greatest sweeping capabilities Low maintenance design without the hassle of mixing oil and gas Lightweight robust design for user efficiency and ease of use Minimal assembly makes this sweeper ideal for any home