Perfect for the modern angler, the set is 100% waterproof and features an illuminated roller with night glow meaning that no matter what the conditions, your Alarm + Bivvy Lamp will be protected no matter what the conditions.Easily adjustable to fit your requirements, the set has five volume levels, four sensitivity adjustments and seven tone adjustments making it an incredible purchase for all anglers. Coming in with a free bivvy light, this is a must have for long days an nights by the water.Available in 3+1 kit plus free bivvy lampOperates with 2 x AAA 1.5V batteries (not included)Five volume levels plus silent modeFour sensitivity adjustments Seven tone adjustments100% waterproofIlluminated roller with night glow LED modeDedicated drop back LED indicationDedicated drop back tone Ultra-bright LEDLow battery detection alert