When the fish bites the hook with the bait and the fishing line moves, the alarm will sound to remind you that a fish is biting your bait. Suitable for kids, beginners in fishing, fishing enthusiasts, those who own several fishing rods, or those who don't want to miss any fish High sensitivity and 80 decibel loud alarm, you will not miss it. The clip is strong and does not fall off the fishing rod easily Made of high-quality materials, durable. Description high quality materials bring good waterproof performance, battery power allows you more freedom to use. An ideal fishing tool that allows you to correctly understand real-time fishing information. Easy to use, easy to install and disassemble, it is afishing tool for beginners. Features Color: Black Material: Plastic Size: 6x2x2cm Made of high-quality materials, durable. When the fish uses the bait to bite the hook and the fishing line moves, the alarm will sound to remind you that a fish is biting your bait High sensitivity and 80 decibel loud alarm, you will not miss it. clip rugged, easy to fall off from the fishing rods suitable for children, fishing for beginners, with a few fishing rod anglers fish or do not want to miss any person package includes:4 x fishing indicator