[FISH BITE ALARM] fishing bite alertor equipped with a loud alarm and LED Indicator, perfect for fishing at night, since it not only emits sound, also lights up when a fish bites bait or runs. [BULIT-IN EVA CLIP INSIDE & ELASTIC DESIGN]The LED Fishing Bells is suitable for different types of fishing rods, the clip built in EVA material to protect your rods and the elastic design is better for the small fishing rod set up. [LONG WORKING TIME]The Fishing Bite Alarm is waterproof and powered by three LR44/AG13 button cell material.The battery has a long service life.If you often forget to turn off the switch, the battery level will not decrease. [EASY INSTALLATION] You only need to clip this alarm on the rod, and then wrap the fishing line around the alarm. Finally, adjust the power on/off switch on the back. Portable and easily installed. [FISHING AT ANYTIME]The flashing red light is great at night, if fishing at night the fishing alarm allow you to have multiple poles without manning them directly, led light makes sure you know which alarm is sounding when fishing multiple rods. SPECIFICATION: Name:Sensitive Fishing Alarm Width: 5.7cm/2.24in Length: 8.3cm/1.57in Weight:42g/1.48oz MAX Ringtone: 80dB Recommend Rod Diameter less than 27.5mm. Colour: black Material: ABS+EVA Package Contents: 4 x bite alarms (with 3 x batteries) Only the above package content, other products are not included. Note: Light 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.