This fish bite alarm features LED light and loud sound when the fish is on bite. It has no damage to fishing line, great fishing tackle for anglers. Features: Made of sturdy and durable plastics. LED light and loud sound will alert when the fish is on bite. Powered by 3 LR44 cell batteries (included). No damage to fishing line. Specifications: Material: Plastic Size: 5 * 5.5cm / 2.0 * 2.2in Weight: 40g / 1.4oz Package List: 1 * Fishing Bite Alarm