(fencing) A device Employed in electric powered fencing to detect whether or not a weapon has struck an opponent, which connects to some fencer's weapon by a spool and system wire. It uses lights and audio to inform successful, with distinct coloured lights for on focus on and off goal https://gabletoppak.com/customized-mineral-water-bottles-and-packaged-drinking-water-the-future-of-sustainable-packaging-at-gabletop-pak/