(fencing) A tool Utilized in electrical fencing to detect whether or not a weapon has struck an opponent, which connects to a fencer's weapon by a spool and physique wire. It works by using lights and sound to notify successful, with distinct coloured lights for on goal and off goal https://gabletoppak.com/from-plastic-bottles-to-gabletop-cartons-a-step-toward-solving-the-plastic-pollution-crisis/