The CSV-3100B wood chipper leaf shredder features the Briggs & Stratton Vanguard Commercial Power engine. The engine features an overhead valve design for cooler, cleaner, and more fuel-efficient operation. An outboard bearing ensures that you will have many years of smooth trouble-free chipping. A number of available accessories sold separately designed specifically to improve your chipping and shredding experience. Click here for more information about the product. See the full description of the CSV-3100B wood chipper leaf shredder is the perfect machine for large property owners. It features the newly designed Briggs & Stratton Vanguard commercial power engine - a quiet and smooth engine for chipping and shredding leaves and vegetative material if dropped in the hopper for scrubbing. The premium super low-tone muffler reduces noise and the low oil run sensor reduces the chance of engine damage.