String Trimmer and Edger Lawn Mower Attachment, 20V 4.0Ah Battery & Charger. The Trimyxs offers a superior approach to traditional trimming and edging. The Trimyxs is a push lawn mower string trimmer attachment that allows consumers to notonly mow their lawn but also trim/edge all at the same time. This previously time-consuming chore is now made simple with the push of a trigger. Includes:(1) Trimyxs String Trimmer/Edger Attachment (1) Trimyxs Battery & Charger Kit 20v 4A (1) Battery Insert & Trigger Harness (1) Trimmer Guard (1) Hardware Kit Dimensions: 37.0 in. H x 6.0 in. W x 8.0 in. H