Green Works Gen1 40V Sweeper offers variable speed up to 150 mph to ensure you get a nice clean surface area after a long day of yard work. Great for sweeping up your patio, driveways, walkways and dry leaves, this sweeper offers a low maintenance design for storage and transportation. A sweeper tip with additional speed control is also included for additional wind control for the maximum results. Tool Only Model. Compatible Only with Green Works Gen1 40V Batteries, Model 29302 and 29282.