KKI2100 StrikeAlert ProPersonal Lightning DetectorNext generation of convenient, dependable and easy-to-use personal lightning detector!   Built on the trusted KKIStrikeAlert technology, StrikeAlert HD is the first personal lightning detector with a graphical display that shows you the lightning strike distance (form 0 - 40 miles away) as well as a 1-hour storm trend and intensity. Most other personal lightning detectors offer only 180° tracking, but StrikeAlert HD offers complete 360° tracking - in all directions, so there are no blind spots. You can set the unit to alert you to danger with both an audible and vibrate warning. StrikeAlert HD achieves up to 80 hours of operation from two AA batteries.  Lightning is the number one cause of weather related deaths – so play it safe outdoors! Whether you’re on the golf course, hiking or biking, or the kids are on the soccer field, use StrikeAlert to give early warning of the storm. Take lightning safety into your own hands. Features: Intuitive Graphical Display Visually see the lightning strike distance and the 1-hour storm trend.  360° Lightning DetectionStrikeAlert HD tracks lightning...

Features 1/100th second resolution for 30 minutes 1 second resolution up to 24 hours 12 or 24 hour clock format Timing capacity: 23hrs, 59mins, and 59.99secs; Basic accuracy: ±3 seconds/day Calendar displays day, month and date Programmable alarm and hourly chime setting Backlight turns off after 4 seconds Water resistant housing and neckstrap Dimensions: 2.3x2.8x0.5" (5x70x15mm); Weight: 2oz (50g) Complete with LR44 battery and 39" (1m) snap-away neckstrap a Digital Stopwatch with Split Time, Two Competitor monitoring,Alarm and Clock features.The accuracy of the clock is ±3 seconds per 24 hours.Careful use of this stopwatch will provide years of reliable service.