Features:1. Overall pressure-resistant, impact-resistant, rust-proof.2. Waterproof design; with waterproof rubber ring, Flashing (about 2 times per second).3. Battery continuous flashing time is about 30 hours.4. LED light-emitting tube to lure fish to fishing Add the battery to tighten and start to luminous, unscrew when not in use Day and night can be used.5. If you have any questions after receiving the product, please feel free to contact us and we will provide you with a satisfactory answer.Specification:Length: 3cmWeight: 3gmaterial: Stainless SteelInclude:1 * Fishing Lure Light