Description: The bike taillight has a remote controller, you can adjust the light mode according to your need, and you can easily turn on the signal light when turning. This kind of bicycle warning light is designed with a 500mAh built-in battery, you can charge it with USB port or charging cable, serving you for long-term use. This bicycle turn signal light can be used in because it is IPX4 waterproof, meeting your different needs, you can order without worries. This kind of bike taillight is a good accessory to remind others when riding at night, ensuring your cycling security. This bike tail light can be installed easily because there are equipped with many tools and accessories, suitable for all kinds of bikes and MTBs, you can order according to your need. Color: As shown Material: ABS Package Contents: Package included: 1x turn signal light 1x remote controller. 1x Installation bracket Kit 1x USB charging cable. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.