(fencing) A device Utilized in electric powered fencing to detect no matter whether a weapon has struck an opponent, which connects to the fencer's weapon by a spool and entire body wire. It works by using lights and seem to notify a hit, with diverse coloured lights for on concentrate https://gabletoppak.com/reducing-microplastics-why-gable-top-cartons-are-better-than-plastic-water-bottles/