Features: Brand new and high quality Convenient and Portable: With its compact and lightweight designs, this alarm are easy to carry and install, adding no burden to your fishing rod. Perfect for Nighttime Fishing: This alarm is particularly suitable for nighttime fishing as it uses sound to alert anglers of fish bites, making fishing more convenient and hassle frees. Highly Sensitive Alarm: This swing tensioner fishing alarm is equipped with a highly sensitive triggering system, ensuring prompt alerts when fish bites or the fishing line becomes loose. Suitable for Fishing Enthusiasts: Whether you are a professional anglers or someone who enjoys fishing, this swing tensioner fishing alarm is perfect for enhancing your fishing experience. Adjustable Tension: Equipped with a professional tension adjuster, this alarm allows you to customize the tightness of the fishing line according to different fishing situations, providing an improved fishing experience. Specifications: Material: Plastic Color: Redness/Yellow/Green/Purpleness/Pink/Blue Package Weight: approx.66g Rope Length: approx.22cm/8.66in (More Size Detail, Please See Photo.) Package Includes: 1Pc Fishing Swingers Chain note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!