Feature:1. Adjustable sensitivity, volume, button.2. Visual and light alerts will keep you from missing any bite and make fishing easier.3. With bright LED light, is perfect for night fishing.4. Made of durable plastic material, lightweight and waterproof.5. Compact and exquisite design, easy to carry, easy to install.Specification:Condition: 100% Brand NewItem Type: Fish Bite AlarmMaterial: plasticColor: as picture shownAlarm size: approx. 11.5x5.5x4cm/4.5x2.2x1.6inchReceiver size: approx. 10.5x6x2.8cm/4.1x2.4x1.1inchStorage box size: approx. 27.7x21x5.6cm/10.91x8.27x2.2inchBattery: 9V 6LR61 200mAh.w-e-text table td,.w-e-text table th,;.w-e-text table,Package List:4 x Fish Bite Alarm1 x Receiver1 x Manual