- Secure Attachment: The rotatable quick-lock mechanism and flexible silicone straps ensure easy and secure installation on various mounts. Adjustments can be made quickly for optimal user comfort. - Smart Transition: An intelligent sensor automatically switches between day and night modes, optimizing the use of flash, steady light, or breathing mode. This feature enhances the visibility of cyclists at any time of day. - Extended Performance: Enjoy up to 4 hours of battery life, supported by USB quick charging. This makes it ideal for long bike rides, providing reliable rear lighting throughout your journey. - Waterproof and Durable: The bike tail light features a waterproof design, ensuring functionality in rainy conditions. It is also dust- and shock-resistant, maintaining visibility on rough terrains. Use Scenarios: 1. Night Riding: Experience peace of mind while cycling at night, as the automatic mode adjusts the light intensity for maximum visibility. 2. Commuting: Ensure you are seen by motorists and pedestrians on your daily commute, regardless of weather conditions. 3. Off-Road Adventures: Tackle rugged trails with confidence, knowing your light will perform reliably in various environments.