Line Bite Indicator Light

No need for external batteries or wires! Includes three
internal button batteries. You can choose to use a steady
light or a flashing light. It is suitable for fishing in lakes,
ponds, rivers and beaches at night. Very water protective,
can be used with confidence, the product is well sealed and
will not let water penetrate in.
Batteries can last for about 30 hours.
Colors are GREEN or BLUE