Feature:1. Each alarm has 1 output speaker and 1 bright blue LED indicator, sound and light alarm, multiple guarding, do not miss any chance.2. Work at night perfectly, no need for fishers to keep staring at the buoy and keep focus.3. LED alarm signal with high output speaker, easy to use. The audio visual alarm will not let you miss the signal, making fishing easier.4. The alarm is equipped with LED lights with high brightness, which is very suitable for night fishing.5. Economical,1 protective box, 3 alarms, easy to use, easy to carry; perfect and value for money.How to Use:1. Install the 9V battery and turn on the switch2. Put the alarm on the alarm screw, screw the alarm to the bracket, and then insert the rocker plug into the alarm socket3. Throw the sea rod to the set fishing point, tighten the fishing line, and put the fishing line on the roller position on the alarm.4. Adjust the tightness of the clamp mouth of the rocker, hang the fishing line to give the fishing line a tension, and the rocker will automatically fall off when the rod is lifted, and the line will not be entangled or taken off.Specification:Item Type: Fishing Bite AlarmColor: BlackMaterial: PlasticAlarm:1. Include 1 memory LED2. T button controls 6 levels3. V button controls 6 levels (includes "mute" level)4. S button controls 6 levels5. A socke