Powerful 5 Amp Motor for Trimming Performance in Heavy Weeds, Grass & Overgrowth AFS Automatic Feed Spool - No Bumping Required! Centrifugal Force Feeds Line as Needed 4-Position Height Adjustment & Adjustable Secondary Handle for Maximum Comfort & Control Soft grips Provide Maximum Comfort Patented Cord Lock Secures Extension Cord During Use Preventing Accidental Cord Disconnection Easy Line & Spool Replacement Groom N Edge Head Rotates 180 Degrees for Edging