(fencing) A tool Employed in electric powered fencing to detect irrespective of whether a weapon has struck an opponent, which connects to some fencer's weapon by a spool and entire body wire. It makes use of lights and audio to notify a success, with unique coloured lights for on goal https://gabletoppak.com/how-telanganas-amrabad-tiger-reserve-fights-back-against-its-biggest-threat-plastic/