This RYOBI 2-Cycle 20 in. Chainsaw features an inertia-activated chain brake. The chain brake is built to stop the chain automatically and has a SAFE-T-TIP bar to protect against rotational kickback. The powerful 50cc engine will allow you to get any job done fast. It comes with a durable carrying case so transport and off-season storage is simple and convenient. The smooth operation and 3-year warranty make the RYOBI 20 in. 2-Cycle Chainsaw the ideal choice for a variety of cutting jobs.