• Visible up to 500 meters • The battery can be charged via USB (eg computer) • Inge batteries needed • Adjustable: flashing or constant light • Necklace Size from 20-75 cm • Waterproof • Can be shortened • CE-tested
Lights up to 2 hours before charging is needed.
Black flashes red, the whites have different colors on the LED lights. Other flashes in the color they are.
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