a garden tool includes multiple of the following features : fishtail weeder / nail remover , trowel , nail remover , machete , saw , serrated blade , small - toothed saw , ergonomic handle , safety stop and attachment means for an elongated handle or cane . a rake attachment may also be attached to the elongated handle . the all - in - one tool : saves space and money ; is lightweight ; minimizes the number of necessary tools ; and is adjustable to accommodate user limitations .