The Echo SRM-2620-2A is a 25.4 cc, air-cooled two-stroke straight-shaft trimmer built for heavy-duty jobsites, using a Speed-Feed® 400 nylon line head for efficient line reloading. It features a 1.62:1 gear reduction for strong cutting performance, plus a tool-free air filtration system and rubber anti-vibration grips for improved comfort during extended use. The unit runs on a 50:1 fuel-to-oil mix.