ThunderBolt U1 Storm Warning Device

The Thunderbolt2 gives you advance weather warning technology you can use at home, indoors or out, and take wherever you go for any king of outdoor sport or recreation. The Thunderbolt2 Storm Tracker uses the latest miniature electronic technology to detect the electromagnetic (EM) signature of the lightning strikes in thunderstorms out to 130 miles (208kM), then ranges and tracks the storm. Once the storm is within 75 miles (120kM) of you, the Thunderbolt2 provides a warning to you using four different methods: 1. Text Messages on the backlit liquid crystal display (LCD) 2. Flashing LCD - the backlight on the LCD screen will flash 3. Power - Power-ON LED and lightning bolt backlight glow RED 4. Audible Tone