POCKET SIZE: Pocket size lightning detector that can be clipped on your belt or hung from your belt loop. EARLY WARNING: Gives you early warning of pending storms and lightning at various distances from 0 – 40 miles away. MULTIPLE ALARMS: Multiple alarm signals include an audible alarm, a vibration alarm and sequentially illuminating LED’s at various distance intervals: 24 – 40 miles, 12 – 24 miles, 6 – 12 miles and 0 – 6 miles. DIRECTIONAL: Will also tell if the danger is approaching, stationary or departing APPROVED: FCC, CE, RoHS, WEEE approved INCLUDED: Lightning detector, carabiner clip, (2) AAA batteries GENERAL TOOLS: We're a recognized leader in designing and developing specialized precision tools dedicated to delivering exceptional customer service. We encourage artisans and DIYers to work smarter, measure better, and repair more productively. Ideal for Early Storm Warnings, Storm Directions and protection for any outdoor activity.Pocket size lightning detector that can be clipped on your belt or hung from your belt loopGives you early warning of pending storms and lightning at various distances from 0 - 40 miles awayMultiple alarm signals include an audible alarm, a vibration alarm and sequentially illuminating LED's at various distance intervals: 24 - 40 miles, 12 - 24 miles, 6 - 12 miles and 0 - 6 milesWill also tell you if the danger is approaching, stationary or departingFCC, CE, RoHS, WEEE approvedSpecifications:Ranges: within 6 miles; 6 to 12 miles; 12 to 24 miles; 24 to 40 milesDimensions: 3.31 x 2.17 x 0.96 in. (84 x 55 x 24mm)Weight: 2.6oz. (74g)Power Source: 2 "AAA" batteries (included)All returns on General Tools & Instruments products have a 20% restock fee.General Tools & Instruments LD7 The Seeker Personal Lightning Detector