The Patriot 10 Hp gas chipper shredder features a Briggs & Stratton VanGuard commercial engine and is Made in the USA. This work horse chipper will quickly mulch branches up to 3". The shredder will make it easy to clear up leaves and debris. This patriot chipper features a patented direct drive system that will ensure that all power is used in chipping and shredding. A premium lo-tone muffler reduces noise and a low oil run sensor reduces the chance of engine damage.