fishing alarm
it’s fixed on the cast rod and hung the fishing line to start working when using. the alarm is a warning device that warns the fish to bite after pulling force is slightly buffered by the rod. it has both light and sound signals. adjustable volume, on/off
material: ABS & rubber ,  size: 6.9 x 5.5 x 3.5 cm
weight: 38g (batteries included)
power: 3 ‘LR44’ batteries (included)