Features 1、Easy to install most of the sea rod, static for slow flash red light, fish bite hook change to quickly flashing green light, ultra high brightness sound alarm, visible distance of 100 meters. 2、Pleasant sound, two arranged together, double alert when have fish, signal light sensitive interaction LED, distribution battery, can last using 600 hours. 3、Electric fishing line alarm, loudly sound and bright LED light, will inform you that fish has bitten. 4、Night fishing, LED light fishing rod alarm, can enjoy night fishing, also suitable for sea fishing, ice fishing, fly fishing, perch fishing, trout fishing, kayak fishing and dock fishing. 5、Easy to use, powered by 3 x LR44 battery(attached), clip alarm to fishing rod, wrap fishing line around trigger, then can sit back relax and wait for alarm. 6、Reasonably sensitive, buffering technology for fishing rod alarm, can ignore most noise from current or wind, reducing misinformation in most cases. Specification Condition: 100% Brand New Item Type: Fishing Rod Alarm Material: Thicken Plastic + Electronic LED Color: As Pictures Shown Quantity: 2 Sets 1 Set: 1 x Fishing Sensor Light + 3 x Button Battery Matching Battery: Button Battery Model: LR44 One Button Battery Capacity：160MA Weight: Approx. 60g Size(LxHxW): Approx. 6x4x3cm/2.36x1.57x1.18inch Package List 2 x Fishing Rod Alarm 6 x Button Battery