Sun Joe AJ800E 14-inch electric dethatcher features a 11-amp 3,600 RPM motor for powerful and effective performance. Get your lawn in top green shape with this powerful dethatcher. The AJ800E comes with a 5 position depth control to suit your lawn?s needs. Thatch is a dense mat of roots, stems, and grass clippings that accumulate on lawns over time blocking the flow of vital nutrients. Ordinary manual rakes are tiresome to use and not as effective. The Sun Joe detacher helps reinvigorate your lawn with the push of a button. No gas and oil to mess with means the Sun Joe dethatcher is your green choice. The AJ800E comes with a full two-year warranty from Sun Joe.