The SRM-280S features a 28.1cc professional-grade, 2-stroke engine for outstanding performance. It features a 59 in. The High-capacity Speed-Feed cutting head reloads in seconds without disassembly.28.1cc powerboost vortex engine. Steel shaft for improved a acceleration. Commercial-grade felt air filtration prevents dirt and debris from entering into the engine. Maximum cutting path diameter in. The item "ECHO String Trimmer Straight Shaft Edger Weed Eater Gas 2 Cycle Engine Strimmer" is in sale since Friday, February 8, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\String Trimmers". The seller is "lilypad_shop" and is located in Portland, Oregon. This item can be shipped to United States.