Digital Crochet Hooks SetTrack rows and stitches By clicking the button "S" & "R" on the handle, the number of rows and stitches can be recorded in real time, and the data of the last stitch and the last row can also be stored. Note that this crochet does not automatically count. Extra Flashlight With the click of a button on the handle, the crochet hook can be lighted up, suitable for working in dark night. 18 in 1 Aluminum Heads Counting crochet tools set contains 18 in 1