Booms Fishing E02 Electronic Fish Bite Alarm LED Indicator Sound Alert On Fishing Rod [Multi-rods Fishing] The buzzer is especially suitable for fisherman who are enthusiastic about multi-rods fishing [Easy and Fast]:Fish easily when you just clamp it on the fishing rod, and then wind the fish line on the rotor [Night Fishing] : The buzzer can work even at night with bright LED indicator [High Sensitive]: You can accurately capture the alarm timely and put away the fishing rods and lines when fish bites [Easy to Carry]: Its easy for you to put it into your pocket or clip on the pole after every use