With this waterproof designed tail light, you can even enjoy a safety riding in the rain.
This product contains the battery, when press the open key, the warning light is in the normally on state, press again flashing warning lights, then you can close the warning light!
Mount this bike rear light anywhere you want in seconds, such as the handlebar, the seat post or anywhere on the frame,even your backpack
Best For Cycling, Backpack, Gifts
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