... and water-proof tail light which just like a diamond is born. With more promotion on the ... off to solve.3.Introduction 1).InstallatinPlace the nut into the fasteners and install the rubber strips ... , then place the carriage into the nut hole,tight the nut.(not need the screw driver,convenient and ... ,a piece of USB data line,a 3.7v charger,2 rubber strips,a bracket,a circle,a plastic bags screw,a nut ...