(fencing) A tool used in electric fencing to detect irrespective of whether a weapon has struck an opponent, which connects into a fencer's weapon by a spool and system wire. It employs lights and sound to notify a success, with distinctive coloured lights for on concentrate on and off goal https://gabletoppak.com/why-gable-top-cartons-are-making-a-splash-in-the-water-industry/