45.7cc, 2.8 hp engine.Lightweight - 10.8-pound.Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter; this results in reduced air filter cleanings and improved engine life.Quick release air filter.Side-mounted chain tensioner, Purchase this Husqvarna handheld item along with 3-32 ounce cans of Husqvarna pre-mix fuel, register your product online, and your consumer warranty will be extended from 2 years to 4 years.