Smart LED Fish Bite Detector, Electronic Buzzer for Fishing Rods, Nighttime Alarm Light, Outdoor Fishing Gear Made of high-quality ABS, this product is drop-, wear-, and provides accurate alarms. For ease of use and portability, this product features a cushioning function. To use, simply clip the device to the fishing rod, tighten the fishing line, and turn on the power switch to activate the alarm. This alarm sounds when a fish bites after a period of tension has been applied to the bait. This cushioned tension period is the ideal time for a fish to bite, making the alarm more reliable and increasing your fishing success rate. Compact, highly sensitive, accurate, and responsive, it features a high-brightness LED light and a loud alarm. Net Weight: 50g (The pictures have been processed. Due to different batches, there may be slight differences in appearance, which not affect the use) Material: ABS Color: Black Package Contents: 1 X Fishing Alarm Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.