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Product Origin:China
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Price Terms:FOB Shanghai
Payment Terms:L/C at sight
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Description:Shake flashlight does not use batteries and only requires for single LED, with a full-year warranty. Leave it unused in your car's glove box for years; you'll still get it lighted when you need it. You can save cost of the batteries required to keep standard flashlight in working order. How the dynamo flashlight works: English physicist Michael Faraday discovered that any change in the magnetic environment of a coil will induce voltage in that coil. This flashlight makes use of Faraday's Law of Induction to give you a lifetime of flashlight without batteries, without maintenance worries. Simply shake it and slide on the switch to get a dependable light every time.