Containing two remote alarms, a wireless bite alarm receiver and two bright purple bite indicators, this set offers everything you need in an alarm set up. Compact, rugged and reliable, this set won\'t let anglers down.Includes 2 x bright purple bite indicatorsAdjustable volumeVibrating function on receiver5mm LEDCompact design10 second latching LEDAdjustable locking nut and compression washerWater guarded speakerHigh output speakerSensitive bite indicationBattery powered by a 9V battery (not included)Receiver powered by 3 x AAA batteries (not included)