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How It Works - Sharper Image DK013 Hummer User Instructions

Shake flashlight

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How It Works

®
The Hummer
Shake Flashlight features a powerful magnet that
slides back and forth between rings of metal coils inside the
shock-resistant, weatherproof housing. Faraday's Law of
Induction describes how this rapid relative motion generates an
electric current.
Features
•Long-lasting — never runs out
•Shock-resistant
•Virtually indestructible
•Rubber-guarded
•Waterproof
•Weatherproof
•Floats on water
•Rechargeable capacitor
•Super-bright LED
•Visible over one mile
•Maintenance-free

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