Sound Alarm - A sensitive device for , the alarm will inform you once fish bitesLED Indicator - When fish bite, bright blue LED light works at the same time. It is a design for night With a silicone non-slip mat, no damage to the rod, not falling off the rod.Exquisite design, easy to carry, easy to install, attaches easily to most rodsPerfect for night and day , especially in complete darkness, this electronic detector can be even more valuable since it not only emit sound but also turn on blue light when fish strike or run to let you knowAdvantages:1. Perfect for busy anglers or enthusiasts, no fish escape and night aid2. Large mouth mount: easy installation and suitable for most rods.3. Powerful and durable battery: up to 100 hours of endurance.4. Protective Rubber Pad: Help keep the rod tight and also prevent your rods from scratching.For busy anglers or busy enthusiasts:This rod alarm is designed for all enthusiasts for their multiple rod , it helps to keep an eye on all the rods at the same time.No fish escape:The high sensitivity wheel to accurately trigger the alarm for each fish bite, what&39;s great is that this buzzer has a self-protection mechanism to avoid being disturbed by the waves.Night Fishing Aid:Equipped with a bright LED indicator, this rod alarm not only emits sound but also lights up blue light when the fish strike or short, it is perfect to help you night Package:3 x Fishing Rod Alarms (3 pcs LR44 batteries for each alarm included)