[Features] Dual alarm clock design: This electronic fishing indicator has a dual alarm clock design that alerts you not only by sound, but also by LED flashing lights. Let you have fun fishing at night. Easy installation: you only need to place the card slot of the alarm on the fishing rod, and the base can ensure the stability of the alarm and not shake. Then wrap fishing line around it and turn on the power switch. Adjustable rubber straps for different rod sizes. [product information] Product name:electronic fishing indicator Color:black Material:ABS Size:7.2*3.7cm Packing list (you can get after purchasing one item): electronic fishing indicator*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.