40,000 KM Smart Kids Balance Bike Hub Light Scooter Tail Light Fire Wheel Integrated Wheel Light 3-Pack

Contains 4 high-brightness LED beads

Vibration switch for motion detection

Accessories include waterproof ring, elastic strap for integrated wheels or tail light, S-hook extension, spoke slot, and clip buckle for secure fixing

1. Unscrew the back cover counterclockwise

2. Install waterproof ring with positive pole facing up

3. Insert battery and screw back cover tightly

4. Fix the light using clip, buckle, or strap

Lighting effects vary by environment and mode; intelligent version automatically adjusts brightness and activation based on ambient light and motion

Durable and compact design combining aesthetics and functionality for diverse scenarios such as cycling, night running, patrol, and signaling