The M18 FUEL String Trimmer w/ QUIK-LOK, designed for landscape maintenance professionals, provides users with the power to clear thick brush, reaches full throttle in under 1 second and features a balanced design which increases user control. The cordless string trimmer is made up of 2 components the M18 FUEL Power Head w/ QUIK-LOK & QUIK-LOK String Trimmer Attachment. This gives users the ability to quickly swap out attachments on a single Power Head, delivering ultimate versatility & a lower cost of ownership. The POWERSTATE Brushless Motor delivers up to 6,200 RPM with up to a 16 cutting swath, & gives you the power to maintain speed in demanding applications without bogging down. The MILWAUKEE M18 FUEL QUIK-LOK 10in. Pole Saw Attachment is powered by the M18 FUEL Power Head and w/ QUIK-LOK is compatible with the QUIK-LOK Attachment System. The unit features a 10in. Oregon bar & chain which provides users with smooth & fast cuts with minimal kickback.M18 FUEL QUIK-LOK Edger Attachment is powered by the M18 FUEL Power Head w/ QUIK-LOK & is compatible with the QUIK-LOK Attachment System. The unit features an 8 in. blade & high strength guard for increased durability. M18 FUEL QUIK-LOK Articulating Hedge Trimmer Attachment is powered by the M18 FUEL Power Head w/ QUIK-LOK & is compatible with the QUIK-LOK Attachment System. The attachment's articulating mechanism allows for 270 rotation of the blade set, which gives users 13 operating positions and 1 storage position.