※ Important! This product is being sold without a bell or batteries. ※ Energy-saving type available (lights off when no bite, red light when bite detected) ※ Quantity adjustments possible This is a set of 5 rod tip lights! It detects fish bites and changes from 'green' to 'red flashing'! When the rod tip vibrates, it changes from green to red flashing, indicating a bite. When the vibration stops, it returns to a green light. Product Specifications: ・Length: Approximately 6.4cm ・Recommended rod tip diameter: Approximately 1.5mm to 3.5mm ・Batteries used: BR/CR425