Intelligent Brake Sensing

Built-in high-precision motion sensor automatically brightens when braking; 16 high-intensity LEDs enhance rear visibility, drastically improving cycling safety at night.

Battery Display & Long Life

1100mAh large battery with real-time digital display; 6 light modes (constant/flash/breathing) meet different needs, Type-C fast charging for convenient recharging.

Easy Installation & Versatility

Compact size (3.5×3.5×2cm) with 2 mounting options (seat bow/seat pipe); fits all mountain/road bikes, IPX4 water-resistant for all weather conditions.

Your satisfaction is our pursuit. If there are any unexpected situations after receiving the product, we hope you can communicate with us first. We will handle your problem as soon as possible, avoid leaving negative reviews due to misunderstandings and affecting your mood.