USB Tail light. Red light. For bicycle, Fixie, e-scooter, Dyu, AM, Fiido, Dualtron, Speedway, etc. Comes with the USB cable and the rubber strap. The rubber strap's head that connects to the light, got the gear thingie, meaning the light is turntable. Brand new. $18 each, $32 for 2 pcs.