Features 1、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. 2、High Sensitivity: LED fishing bite alarm signal, high output loudspeaker, high sensitivity, powered by 9V battery (not included). 3、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. 4、Best Fishing Partner: This is the best fishing alarm for your freshwater fishing, seawater fishing adventure, travel, camping, etc. 5、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. Item Type: Fishing Pole Alarm Material: ABS Gross Weight: 112g / 4.0oz Battery Type: dry battery (delivered without battery) Battery Model: 6f22 9V battery Battery Number: 1Pc Package List 1 x Alarm(Battery Not Included)