Sensitive Indicator: It will send out a super-sensitive alarm when the fish hook is approaching, and this bite indicator can prevent false alarms caused by wind or wind. This model is used in combination with an alarm. Its main function is to press the fishing line onto the alarm roller. Whether the fish is pulling the line outward or the line return alarm can work normally. This product does not emit light when in standby mode, and the flashing light is powered by the alarm when the alarm is working. EASY TO USE: Easy to install and use. Ideal fishing tackle for fishing enthusiasts. Colour:Yellow Material:Stainless steel+Plastic Package Contents: 1 * 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.