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low?price?item?!!!?Please?buy?over?S?$?9.9?storewide，?single?order?will?not?process，?thanks?for?your?understanding!?!?

Note: Applicable to 3cm diameter seat tube inside， make sure your seat tube diameter before buying

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[Charge Description] direct sunlight charging， long bright light mode can be about four hours， more than eight hours flashing mode

Size: taillight: 70 * 55 * 20MM， leather deck diameter 22-30MM

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Bulb: 2 LED

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