Mountain Bike Remote Control Taillight shoelace Then set up the middle

Then set up the middle of the board and separate the yellow and red pieces into the two chess boxes

reduce construction costs for construction

Switch: ON/OFF (Under the panel)

Package: 1 * Waterproof Quartz Watch

Mountain Bike Remote Control Taillight shoelace Then set up the middleFEATURES WIDE FIELD OF VIEW: 180 Degree field of view width, visibility up to 150m, the bike tail light has 30 of 100LM LED lights, bright enough to be seen from 150m away in foggy rainy day or even in dark night. offers super brightness for you but not dazzling. WIRELESS REMOTE CONTROL & 4 Modes: Remote control the turn lights to send signals in different modes by the 4 buttons on the wireless controller. Installed on handlebar, easy for cyclist to