Features: Featuring a high sensitivity sensors with under 0.1s response time, this fishing bites alarm instantly detects line movements to ensures anglers not miss a solving alerts common in traditional rigs. Its innovative alert systems eliminates nighttime glare interferences while the magnetic base secures tightly to rods quickly, combining convenience for uninterrupted fishing focus. Designed for both professional anglers monitoring lengthy and casual users enjoy family outings, it accommodates diverse skill levels across freshwater and saltwater environments. Ideal for quiet night fishing near wildlife habitats or lively social gatherings by lakesides, its weather resistant construction withstands harsh outdoor conditions without compromising reliability. Engineered with impacts resistant plastic metal materials offering 4x durability, this versatile tool serves as a dependable companion for carp fishing expeditions, beach casting adventures. Specifications: Component: Plastic Color: Red/Yellow/Blue/Green Single packaging size: about. 26.5x6.7cm/10.43x2.64in Package Includes: 1pc Fishing Swingers Alarm note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.