Compact Portable Lightning Detector

Protect yourself and your employees by knowing how far away the lightning really is. Portable lightning detector senses lightning up to 40 miles away and notifies you with a loud audible alarm and LED light. The tone length and varying LED lights indicate lightning strike distance and storm direction. Small, impact-resistant, pager-like design easily clips onto your belt. Powered by one "AA" battery (included) and equipped with battery level indicator. Imported.