Fishing tackle bite alarm for carp fishing with adjustable volume tone sensitivity smart bite indicatorStandard Carp fishing bite alarmQuantity: 2pcsThis is a popular standard bite alarm， with adjustable Sensitivity， Volume， Tone.The smart sensitivity with 2 blue latching LED and High output speaker， to make you got sight to the fish under the water!Enjoy your wonderful fishing time! Feature:- With On/Off button， Adjustable Sensitivity， Volume， Tone(5 level).- 1pcs x 9V battery(battery not included)- Two blue LED's- Size: 120x50x46mm- Waterproof soft feel Casing- Extra jack for illuminated swinger