Rod Tip Light - Color Change on Bite (Green → Red Flashing) Set of 2! Detects fish bites and changes from 'Green' to 'Red Flashing'! When it detects vibrations in the rod tip, it changes from green to red flashing, letting you know you have a bite. Product Specifications: ・Length: Approximately 7.1cm ・Diameter: Approximately 7mm ・Recommended Rod Tip Diameter: Approximately 1.5mm - 3.3mm ・Batteries Used: BR/CR425 (Batteries sold separately) Adjust by attaching and removing the internal silicone rubber. Can be attached to thicker rods. 'Batteries' are on sale at a great price! Please consider purchasing them! Hit Sensor Rod Tip Lights We have a wide variety of products. Click here: ↓↓↓↓ #HitSensorRodTipLightIzuOkappari