Feature: stage detachable design: 1. It can be used separately or in combination; 2. Turn signal: It can remind the vehicle behind you that you are about to change position; 3. Charging display: the indicator light is red when charging, and the indicator light is green when fully charged; 4. [5 Working Modes] :yellow light strong light - red light strong light - full light flashing - left turn signal -right turn signal Packing Included: 1 * Bike Tailight(1 Pair) 1* Remote controler 2* Small bar bracket 1* Rear seat tube bracket 4* Rubber band 1* USB cable 1* Box
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