Keep your yard in top shape with the Greenworks 60V Attachment Capable String Trimmer with (1) 4 Ah Battery. This string trimmer is powered by a pro-grade 60-Volt lithium-ion battery for versatility. This brushless trimmer provides more power and performance than typical gas-powered trimmers without the noise . fumes or harmful emissions. It is attachment capable . and features a Load N’ Go head for super-fast . hassle-free line reloading. The durable die-cast aluminum construction of the trimmer head provides this power tool with lasting resistance.