About this item 【5-in-1 Bike Light】With the functions of a turn signal/brake light/turn signal/electric bell/anti-theft alarm. Alerts pedestrians and surrounding vehicles in all directions, ensuring the safety of both vehicles and riders. 【Bike Light】The 200-degree wide-angle design provides greater visibility when riding at night. There are 6 lighting modes to choose from: slow flashing/breathing/fast flashing/steady light/emergency light. 【Left/Right Turn Signals】Simply activate the left/right turn signal via the wireless remote to attract the attention of drivers several blocks away, ensuring your safety while riding in traffic. Three electric bells can also be used as a vehicle horn: electric car sound/horn sound/bird sound. 【110DB Waterproof and IP54 Bike Alarm】 This anti-theft bike alarm emits a loud sound to attract attention. The 110dB volume can deter thieves, and the IP54 waterproof bike taillight and remote control ensure it can be used in all weather conditions. 【Wireless and Rechargeable USB-C Remote Control】Built-in 2000mAh rechargeable battery; when fully charged, the taillight siren can operate for 40 days. The remote control easily attaches to handlebars from 0.78 to 0.94 inches. Due to different monitors, the displayed color may vary; please refer to the actual color of the product received. Package Contents: 1 x Bike Light (other products such as bicycles are not included).