5 in 1 Bike Lights: Function with warning light/brake light/turn signal/electric bell/anti-theft alarm. Remind surrounding pedestrians and vehicles in all directions to protect the safety of car and cyclist Bike lights: 200-degree wide-angle design makes you more visible during night riding. With 6 light modes, you can choose what you want - Slow Flashing / Breathing / Fast Flashing / Steady Light / Emergency Light / OFF. Right/Left Turning Light: Simply turn on the Right/Left turn signals via the wireless remote control and attract the attention of drivers from several blocks away, ensuring your safety when driving in traffic. Equipped with 3 electric bells, it can also be used as a good vehicle horn - Electric car sound / Horn sound / Bird call sound. 110 DB and IP54 waterproof bicycle alarm :The anti-theft bicycle alarm can make a loud sound to attract people's attention. 110dB Loud can effectively scare away thieves, IP54 waterproof bicycle tail light and remote control that it can be used in all kinds of bad weather. USB C rechargeable and wireless remote control:Built-in rechargeable battery of 2000mAh, full charge taillight alarm Can standby for 40 days. The remote easily attaches to 0.78-0.94 inch handlebars