StrikeAlert HD lightning detector

Intuitive Graphical Display - now you can visually see the lightning strike distance and the 1-hour storm trend 360 degree Lightning Detection - unlike other lightning detectors, StrikeAlert HD tracks lightning in ALL directions - there are no blind spots    Audible/Vibrate Warnings - an audible and/or vibrate warning alerts you before (and while) lightning is within striking distance. LED Indicators - LED indicators light accordingly at lightning distances of 24-40 miles, 12-24 miles, 6-12 miles and within 6 miles. Low Power Consumption - up to 80 hours of operation with two AA batteries. You can select to have the unit shut off after 2 hours if no lightning has been detected. Click here for User Guide