NAME: Clip-On Fishing Bite AlarmMATERIAL: ABS housing + metal hook + electronic componentsCOLOR: Black with green sensor lightDIMENSIONS: Approx. 6.5 × 3 × 6.5 cm/2.55X1.18X2.55inPOWER SUPPLY: Button cell battery (installed or replaceable depending on model)SENSOR TYPE: Mechanical trigger for fishing line movementCOMPATIBILITY: Fits most rod types and diametersPACKAGE INCLUDES1/2/4× Clip-On Fishing Bite Alarm1/2/4× Pre-installed Batteries USAGE INSTRUCTIONS:Open the clip and attach the device securely to your fishing rod.Adjust the line guide so that the fishing line runs through the alarm’s trigger mechanism.Turn on the power switch to activate both sound and light alerts.When a fish bites and pulls the line, the alarm will emit a loud beep and flash green.After the session, turn off the device and store it in a dry place.