Fishing alarm bite LED fishing alarms sounds electronic rod bell adjustable volume tone sensitivity Standard fishing bite alarm This bite alarm has adjustable Volume， Tone， Sensitivity， it is alarming by high output speaker and red Flashing LED when the fish bites. Feature:1.Adjustable Tone/volume/sensitivity2.Extra jack for Illuminated swinger3. Work with 1pcs 9V battery(not include)4. 30 second signal momery