Features: DOUBLE ALARMING DESIGN: This electronic fishing indicator has a double alarming design, which can not only remind you by sound, but also remind you by flashing lights. In this way, even if you fish at night, you can easily distinguish whether you have caught fish by the light. LONG WORKING TIME: Each alarm powered by three LR44/AG13 button cells (battery included, EASY INSTALLATION: You only need to clamp this fish bite alarm on your fishing rod, and then wrap the fishing line around it, adjust the power on/off switch on the back, so you can utilize it. The fishing alarm will not damage your fishing line. Moreover, this alarm alert has a non-slip silicone sleeve, so you don't have to worry that it will easily fall off your fishing rod. WIDELY USED: 1PACK LED bell sound fishing alarm perfect for both experts or the beginners, you could use it for sea fishing, ice fishing, fly fishing, bass fishing, trout fishing, kayak fishing and pier fishing. It can also be given as a gift to friends or family who enjoy fishing. ENJOY PLEASURE FISHING EXPERIENCE: This siren is a useful helper. You do not have to focus on your fishing rod all the time, and the alarm will remind you when the fish is hooked. Using the compact fish alarm bite sensor, you will enjoy a pleasant fishing experience. Specification: Place of Origin: China Name: Fishing Alarm Color: Black Quantity: 1PACK Material: Plastic Size: 5cm*5.4cm*2cm Package Included: 1PACK * Fishing Alarm