Features 1.It is used of the temptation effect of green light on fishes, light flashes green slowly when steady and light flashes red quickly with fish strike, very obviously. 2.The buffer fishing alarm device easy to use and easy to carry, as long as the product fixed in fishing throwing fishing rod. 3.Automatically activated when fitted to the rod tip section. Analysis and calculation by the processor can be easily filtered wave interference, timely action when fish bite alarm, high sensitivity, signal for easy identification. 4.Water resistant, so can be used in rain. 5.Suitable for use with different kinds of rods in different terrain and weather. Specification Description: 100% brand new and high quality This Fish Strike Alert is the ideal indicator for night fishing, it can effectively solve these difficulties that whether the fishes rise to the bait at night. It is used of the temptation effect of green light on fishes, light flashes green slowly when steady and light flashes red quickly with fish strike, very obviously Features: Visible from 100 yards Fits onto a majority of rods Automatically activated when fitted to the rod tip section Water resistant, so can be used in rain Power: by CR1225 button cell battery (included) Battery life up to 1000 hours Smart flash double base: Can be used in 1-5 mm rod used on top. A small base can be used in pole top with 1-3 mm, a large base can be used for 3 to 5 mm pole used on top Specification: Size: 2.3x2.9cm/0.90"x1.14"(approx) Diameter:1.7cm/0.66"(approx) A large base size:2.8x1.6cm/1.10"x0.62"(approx) Color: White Quantity:1 pcs Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x Fish Strike/Bite Alert Package List