Power through your demanding trimming applications and maintain a clean yard with the Hyper Tough 18” Staight Shaft Trimmer. This trimmer features a 26CC engine for maximum power to power through the most demanding applications. Its straight shaft design and contoured handle provide comfort during extended periods of use. Simply bump the head on the ground during use to release desired line. 095 line used in this trimmer has the durability to cut through thick weeds and grass with ease. The Hyper Tough 18 Straigh Shaft Trimmer is intended to be used with 2-cycle oil.