- Please note: This product does not feature ANT+/Bluetooth connectivity. For compatibility with bicycle computers or smartphones, please select an alternative product. - Designed for a quiet experience, this back lamp eliminates the distracting noise often generated by similar devices. Our extensive research revealed that riders prefer silence, so we chose not to include the typical sound-generating components. - The product excels at detecting both fast-moving vehicles and slower bikes, ensuring reliable and stable pulse signal detection. - Long-lasting performance is ensured with a 1,500 mAh integrated lithium polymer battery, providing up to 36 hours of use. It features fast charging capabilities for your convenience. - Multiple modes enhance adaptability to various riding conditions: - Solid mode - Flashing mode - Impact mode - Peloton mode - Fast flash mode - Rotation mode - Only radar mode - Easily switch between modes with a single click, offering a user-friendly experience. Use Cases: 1. Ideal for urban cyclists navigating busy streets, providing advanced radar detection while maintaining a quiet profile. 2. Perfect for group rides where riders want to stay aware of their surroundings without generating noise that might disrupt the group. 3. Great for long-distance cyclists who need extended battery life while ensuring optimal visibility to others on the road.