Hyper Tough 20" 125cc Gas Powered Walk-Behind Push Lawn Mower with Briggs & Stratton Engine, Black Powered by a Briggs & Stratton E300 Series 125cc engine for dependable performance 21" steel deck with a 20" cutting blade offers a balance of coverage and maneuverability 5-position height adjustment from 1.25" to 3.75" allows customized cutting height Briggs & Stratton Prime ‘n Pull™ Easy-Start Technology helps simplify starting Side discharge chute evenly disperses grass clippings back onto the lawn 7" wheels support smooth movement across common yard terrain Quick assembly in 5 minutes or less for fast setup Hyper Tough Customer Care Center: call (833) 908-2024, Sunday-Saturday, 7:00 a.m.-9:00 p.m. CST