Waterproof Helmet Light Multifunction Motorcycle Helmet Light Usb Charging Bicycle Taillight Flash Light Warning Light Practical Description 1: Name: helmet bicycle taillight Material: ABS PC Size: 9.8*3.5*2cm Weight: 25g Mode: the first gear strong light is always on/the second gear double flash/the third gear flash Description 2: Product name Mini warning tail light material Engineering plastics size 55*30*18mm weight 15g Accessories Velcro strap*1 USB charging cable*1 Battery Button battery*2 waterproof level Water repellent light mode Long light/fast flash/slow flash Specifications 1: Features: Night travel warning, travel plus one point guarantee, plus tail light warning light, At night, it is more eye-catching, prompting the car behind to pay attention, which also increases safety. Usb charging mode, charging high efficiency and safety, a variety of options, can be selected according to your needs Strong waterproof, fearless of wind and rain, Specifications 2 3 modes various wear small and small Safety Alert Strong versatility USB charging Package Included 1: 1 * Tail light 1 * Data cable 2 stickers Package Included 2: 1*Car lights 1* Strap 1*Charging cable undefinedundefinedundefined