(fencing) A tool Employed in electric fencing to detect irrespective of whether a weapon has struck an opponent, which connects to some fencer's weapon by a spool and overall body wire. It employs lights and sound to inform a success, with distinct coloured lights for on target and off goal https://gabletoppak.com/supporting-sdg-14-life-below-water-through-sustainable-edible-oil-packaging-with-gabletop-cartons/