E-Bro&reg;Fishing Tackle/ LED Fly Fishing Gear Fish Bite Finder Electronic Sound Alarm Bell Warning Alert Light On Fishing Rods with Loud Siren Daytime/ Night Crappie Fishing Outdoor Small and exquisite design, easy to carry, easy to install. You only need to clip this alarm on rod, and then wrap the fishing line around alarm Prefect for fishing at night, in complete darkness, they can be even more valuable since they not only emit sound, they also light up when a fish hits or runs Will not damage your fishing line, very sensitive when fish swallows the bait. Don't ring in the wind but will when fish strike the rod Sound-light Alarm Device Portable and Easily Installed. High quality, Portable and easily installed