(fencing) A tool used in electrical fencing to detect regardless of whether a weapon has struck an opponent, which connects into a fencer's weapon by a spool and human body wire. It utilizes lights and audio to inform a success, with distinctive coloured lights for on target and off goal https://gabletoppak.com/reducing-microplastics-why-gable-top-cartons-are-better-than-plastic-water-bottles/