Fishing Bite Alarm Adjustable Sound Volume Knob Fishing Pole Bait Alarm Electronic Fish Rod Bait Alert Indicator Inductive Alarm Adjustable Volume: The tone and volume can be adjusted to meet your needs, audio and visual alarms make it easier for you to fish without missing any fish. High Sensitivity: LED fishing bite alarm signal, high output loudspeaker, high sensitivity, powered by 9V battery (not included). Dont worry about your fish line. The fishing alarm will not damage your fishing line. It is very sensitive and the alarm will turn on when a fish will swallow the bait. Perfect Choice for Night Fishing: The luminous rocker with bright LED lights is very suitable for night fishing, LED fishing bite alarm kit can be used in low light environment, so you don't need to worry about missing the fish. Best Fishing Partner: This is the best fishing alarm for your freshwater fishing, seawater fishing adventure, travel, camping, etc. It suitable for kids, fishing beginner, fishing enthusiast who have several fish poles or someone who do not want to miss any fishes. ABS Material: It is made of premium ABS material, which is firm, wear resistant, durable, not easy to damage, and has a long service life.