(fencing) A device Utilized in electrical fencing to detect no matter if a weapon has struck an opponent, which connects to your fencer's weapon by a spool and system wire. It utilizes lights and audio to inform a success, with distinct coloured lights for on concentrate on and off concentrate https://gabletoppak.com/from-plastic-bottles-to-gabletop-cartons-a-step-toward-solving-the-plastic-pollution-crisis/