(fencing) A tool used in electric powered fencing to detect whether a weapon has struck an opponent, which connects to some fencer's weapon by a spool and human body wire. It utilizes lights and seem to notify a hit, with unique coloured lights for on target and off focus on https://gabletoppak.com/is-it-legal-to-sell-natural-mineral-water-in-gabletop-cartons-tetra-paks-and-aluminium-cans-in-india/