Sensitive Angel Bite Alarm:The bite alarm comes with three LR44 button batteries, which are long-lasting and energy efficient. There are two modes of intermittent alarm and continuous alarm, which is the best choice for anglers.According to fishing key alarms:The sound of wireless bite alarm warning is loud enough and the volume is adjustable. Even if youand39 re chatting with someone from a distance, youand39 re sure to know when a fish takes the bait. When the fish is on the hook, the wireless bite alarms flash LED lights, bright and eye-catching.Convenient and portable:Yeuri The fish bite alarm is small and exquisite in design, easy to carry and install. Simply attach this mermaid to the fishing rod and wrap the fishing line around the mermaid to use. And be careful not to damage your fishing rod.SpecificationMaterial: PC and RubberColor: BluePackage includes:1 x Fishing Bite Finder Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.