(fencing) A tool used in electric fencing to detect no matter whether a weapon has struck an opponent, which connects to some fencer's weapon by a spool and body wire. It utilizes lights and seem to inform a hit, with diverse coloured lights for on focus on and off concentrate https://gabletoppak.com/aseptic-tetra-pak-vs-non-aseptic-gable-top-choosing-the-right-carton-for-your-needs/