Feature:1. Adjustable tone, volume and sensitivity to meet your needs.2. Audio and visual alerts will enable you not to miss a bite and makes your fishing easier.3. 2.5mm jack socket for your swinger (not included).4. 3/8 brass bolt easy to fix on buzz bar (not included).5. Powered by a 9v battery (not included).6. Suitable for day and night fishing.7. Lightweight and water resistant.Specification:Wonderful fishing gift for you.Features:Adjustable tone, volume and sensitivity to meet your needs.Audio and visual alerts will enable you not to miss a bite and makes your fishing easier.2.5mm jack socket for your swinger (not included).3/8 brass bolt easy to fix on buzz bar (not included).Powered by a 9v battery (not included).Suitable for day and night fishing.Lightweight and water resistant.Specifications:Material: ABSLED Quantity: 2 LED Color: BluePower by: 1 * 9V Battery (not included)Screw Diameter: 0.8 cm / 0.31 inColor: Black/ Camouflage optionalSize: 9 * 5 * 4 cm / 3.54 * 1.97 * 1.57 inWeight: approx. 75 g / 2.64 ozPackage Size: 11.5 * 5.5 * 4.5 cm / 4.53 * 2.17 * 1.77 inPackage Weight: approx. 88 g / 3.09 ozPackage List:1 * Fishing Bite AlarmPackage List:1 * Fishing Bite Alarm