Always a little more sensitive than the Fish!!! Integrated with all high quality materials coated polished metal chain, rigged plastic base and sealed long lifespan LED. Adjustable to fit different fishing situation. Coated Alloy Construction Ultra bright long lifespan LED Illuminates when the alarm is activated Adjustable alloy ball line clip Pack of 3, including 1 Red, 1 Yellow, 1 Blue 2.5mm jack plug, powered by alarm Chain length: 21.5cm/8.5" Weight:50g/1.76oz per pcs.
eBay