1. The fishing bite alarm device comes with a loud alarm that will alert you when a fish bites the bait. Even if you are using more than 10 fishing rods simultaneously, you don't have to worry about missing any fish. 2. The alarm sound is very loud and can be noticed even if you are 50 meters away. 3. It is equipped with very high - quality LED indicators that can be noticed even if you are 100 meters away. 4. Don't worry about your fishing line. The fishing alarm won't damage your fishing line. It is very sensitive and the alarm will go off when a fish swallows the bait. 5. Thanks to the LED lights on the sensitive electronic fishing bite alarm, you can fish quietly on a completely dark night. It will give an alarm. It is suitable for children, beginner fishermen, fishing enthusiasts with multiple fishing rods, or anyone who doesn't want to miss any fish. The device has low energy consumption and can last for 100 hours. 6. Precautions: - The alarm sound is very loud. - Some fish smaller than the normal size may not trigger the alarm. - It may not work well in windy conditions or when there are water current fluctuations. 7. Product features: - Material: ABS plastic - Color: Black - Weight: 50 grams per pack, 3 packs in total - Dimensions: 2.56×2.17×1.18 per pack 8. Package contents: 4 fish bite alarms