Designed to meet the needs of landscape maintenance professionals, our M18 FUEL™ String Trimmer w/ QUIK-LOK™ provides you with the power to clear thick brush, reaches full throttle in under 1 second, and delivers up to 1 hour of run-time per charge. The cordless string trimmer is made up of two components – the M18 FUEL™ Power Head w/ QUIK-LOK™ and QUIK-LOK™ String Trimmer Attachment. This M18 FUEL™ Power Head, part of the QUIK-LOK™ Attachment System, is compatible with multiple attachments such as our Edger, Articulating Hedge Trimmer, and Pole Saw attachmen