CONVENIENT&EASY TO INSTALLEasy 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. Fishing rod alarm using method has two kinds way operation. DOUBLE ALERTPleasant sound,two arranged together,double alert when have fish,signal light sensitive interaction LED, distribution battery, can last using 600 hours. LOUDLY SOUND AND BRIGHT LED LIGHTElectric fishing line alarm,loudly sound and bright LED light,The motion sensor reacts to bite shocks such as jerky and rapid rod movements, but not to the smallest movements that are often generated by wave and wind movements to avoid constant false alarms. GREAT FOR NIGHT FISHINGNight 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. LIGHTWEIGHT&PRACTICALEasy 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. Specification: Item Type: Fishing Rod Alarm Style:Dual PurposeType Material: Thicken Plastic + Electronic LED Color: As Pictures Shown Quantity: 2 Sets 1 Set: 1 x Fishing Sensor Light + 3 x Button Battery,1 x Clamping Rod Type, 1 x Locking Rod Type, 1 xEndshieldProtective Cover Matching Battery: Button Battery Model: LR44 One Button Battery Capacity160MA Weight: Approx. 80g Package List: 2 xFishing Sensor Light Alarm 6 xButton Battery 2 xClamping Rod Type 2 xLocking Rod Type 2 xEndshieldProtective Cover 100% satisfaction guaranteed-KEENSO is committed to providing each customer with the highest standard of customer service. If for some reason our products cannot meet your requirements, please send an email to our customer service, we will take all quality-related issues seriously. Thank you again for choosing KEENSO. wish you a happy life