features 1This illuminated bite indicator is made of qualified metal and plastic, solid, firm and durable to use 2This bite indicator prevents you from retrieving fishing line due to false alarms caused by water flow or wind, it's sensitive to fish bites and can help you seize the best moment to get fish 3The tone and volume of alarm is adjustable, you can set it as your need, so does the sensitivity, very easy to use 4Supports external charging, it offers long working endurance, you don't need to recharge it in your fishing trip 5It can help anglers to take care of multiple rods at same time and improve fishing efficiencySpecification Features: This illuminated bite indicator is made of qualified metal and plastic, solid, firm and durable to use. This bite indicator prevents you from retrieving fishing line due to false alarms caused by water flow or wind, it's sensitive to fish bites and can help you seize the best moment to get fish. The tone and volume of alarm is adjustable, you can set it as your need, so does the sensitivity, very easy to use. Supports external charging, it offers long working endurance, you don't need to recharge it in your fishing trip. It can help anglers to take care of multiple rods at same time and improve fishing efficiency. Specifications: Condition: 100% Brand New and High Quality Material: Metal & Plastic Color Options: Yellow; Black Light Color: Blue Power Supply: 1 x 9V battery (not included) Size: Approx. 11.5 x 5 x 4cm / 4.5 x 2 x 1.6inch Weight: Approx. 88-90g Packing List: 1 x Fishing Bite Indicator Other items in the picture are not included.