This bike tail light features an LED display for clear working status checking. It adopts USB C recharging design, which is convenient and quick to power up. Equipped with 6 selectable light modes, it can meet different needs in various riding conditions. With IP55 waterproof rating, it works stably even in light rain or wet environments. It delivers super bright output to ensure you are visible to others during night riding. Suitable for road cycling and mountain cycling, it is an essential safety accessory for all cycling enthusiasts.