- 3-in-1 Functionality: The smart bicycle taillight combines three essential features: a taillight, turn signal, and automatic brake light, enhancing your safety during rides, especially at night. - USB Rechargeable: Powered by a 1200mAh lithium battery, this taillight is conveniently rechargeable via USB, eliminating the hassle of frequent battery replacements. Includes a charging cable for use with computers, power banks, or any USB-compatible devices. - Superior Brightness: Equipped with an 80-lumen LED, this taillight delivers exceptional visibility, ensuring safe long-distance rides in rainy or foggy conditions. Enhance your night travel safety and convenience. - Automatic Turn Signal: Simply tilt your bike 10° to the left or right to activate the turn signal. The indicator will flash six times, alerting oncoming traffic and ensuring your intentions are clear. - Intelligent Brake Signal: When you brake, the built-in sensor activates, illuminating all 64 LED lights to flash six times, providing a clear warning to vehicles behind you. Use Cases: 1. Night Commuting: Ideal for urban cyclists navigating city streets after dark, ensuring visibility to both vehicles and pedestrians. 2. Weekend Rides: Perfect for long-distance cyclists who encounter varying weather conditions, maintaining safety and awareness. 3. Group Rides: Enhances communication with fellow riders by clearly indicating turns and stops, promoting overall safety in the group. With its advanced features and reliable performance, this smart bicycle taillight is a must-have for any cyclist seeking safety and convenience on the road.