Features 1、4 pcs swingers and 4 accessories packed in a storage box. 2、2.5mm plug for all bite alarms. 3、Changeable 7 colors of indicator light for personal preference. 4、Flashing after bite hook, great indicator during night fishing or in weak light environment. 5、Plug in your fishing alarm and powered by it, no extra power require, energy saving and convenient operation. 6、Removable metal counter weight on the pole for different fishing demands. Great fishing tool during night fishing or in weak light environment. Feature: 4 pcs swingers and 4 accessories packed in a storage box. 2.5mm plug for all bite alarms. Changeable 7 colors of indicator light for personal preference. Flashing after bite hook, great indicator during night fishing or in weak light environment. Plug in your fishing alarm and powered by it, no extra power require, energy saving and convenient operation. Removable metal counter weight on the pole for different fishing demands. Specification: Material: Metal,plastic Total length: 26cm / 10.2in Package weight: 907g / 2.0lb Box size: 33 * 21 * 5cm / 12.9 * 8.2 * 1.9in Package list: 4 * Fishing Alarm Swinger 4 * Accessory 1 * Storage Box Package List 4 * Fishing Alarm Swinger 4 * Accessory 1 * Storage Box