The ECHO 56V DPAS-2100SB and 99944200470AB Combo Kit includes an Attachment-Capable String Trimmer and a Curved Shaft Edger Attachment, offering versatile and professional performance. Equipped with the Speed-Feed 400 trimmer head pre-loaded with .095 in. diameter Silentwist line, the trimmer reloads in seconds without disassembly. Powered by a 2.5Ah battery and a high-efficiency brushless motor, this lightweight powerhead can be paired with up to 15 ECHO PAS attachments to tackle any project. The curved shaft edger attachment features a durable 7.75 in. blade for excellent cutting depth on sidewalks and beds, along with an open-faced shield, rubber debris flap, and steel wear plate for added protection and durability.