Storm and Lightning Detection Range 75 Miles (120 km in metric version)
Automatically Displays:
Ranging
Storm approach speed
E.T.A. at User Location
Time to Clear
Severe Storm/Squall Line Detection
Detection Frequency: 10 kHz
Computer analysis and detection of squall lines and severe storm cells
Automatic background noise analysis and filtering
Warning modes
Text messages via 2 x 16 LCD
Red LED Warning light
Audible tone
Connector for external alarm
User selectable warning modes and frequencies
Power supply: One 9V battery (50 Hours+ of operation)
120 VAC adapter
Size: 6.4" x 3.4" x 1.5"; Weight: 14 oz.
All ThunderBolt units include a 45-day money-back guarantee (less shipping) if not satisfied.
ThunderBolt Storm and Lightning Detector: Proudly made in the USA.