Features: Make of Plastic, resistance to heat and low temperature, and can used for long terms use. It can accurately sense the action of the fish Bites hook and provide alarm prompt through LED light and sound. Clamp designs of this fishing Bites alarm ensures that there is no wire to worry about, reducing the chance of tangling or interfering with your fishing experience. Suitable for most fishing enthusiasts, whether novices / experienced, you can benefits from help of this tool. Suitable for various fishing scene, including freshwaters lake, river, ocean. It can accurately remind you of fish Bites, easily to catches more fishes. Specifications: Materials: Plastic Quantity: 1pc/2pcs Size: about 23x35mm/0.91x1.38inch Package Includes: 1pc Fishing Bites Alarm note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.