(fencing) A device used in electric powered fencing to detect irrespective of whether a weapon has struck an opponent, which connects to your fencer's weapon by a spool and physique wire. It employs lights and sound to notify a success, with different coloured lights for on goal and off focus https://gabletoppak.com/chikkamagaluru-dc-to-declare-mullayyanagiri-hill-station-plastic-free-zone-on-world-earth-day/