Sensitive Fishing Bite Alarms: These electronic fishing bite alarms are designed to alert you that a fish is hooked. It is very sensitive, and it is not easy to fall off even if a small fish bites, but it can also effectively exclude strong currents and strong winds. When fish bites, this electronic fishing indicator light make a loud alarm sound and bright LED light to remind you at the same time. Easily identify fish even at night. just clip on the fishing rod, then wrap the fishing line around the fishing line, turn on the power switch. Then the fishing alarm can start working. Each alarm has a non-slip sleeve, which can that the fishing rod not be the clip, and at the same time, it can effectively prevent the alarm from falling or moving. The fishing alarm can be used with many different types of fishing rods. Suitable for sea fishing, ice fishing, fly fishing, kayaking, pier fishing, bass fishing, trout fishing and more. perfect for fishing beginners or enthusiasts. Color: Black & Blue Material: ABS Package Contents: 2 x fishing rod alarm Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.