Masport 42V Multi Tool Line Trimmer Attachment GTA 4030 - 4 Year Warranty, Quick and easy to assemblePerfect for ensuring a neat and tidy finish, the Line Trimmer attachment features an automatic bump feed head, ideal for trimming grass where the lawn mower can't, such as around obstacles and garden beds. The plant protection bar fitted to the front of the attachment not only protects against accidental cutting of plants and flowers but also prevents unnecessary line wear while working against walls and fences.