Many of devices have tweezer discs in their heads which rotate picking inside hair as you go along and plucking them by way of the root.
Items that lack certain qualities can be ruined by attempts to engrave them. Every time I drove by the store, Favorite the Lord to put them out of economic. http://Swtpia.com/g5/bbs/board.php?bo_table=free&wr_id=58646