1. Fun Bike Bell: There is an air screw on the helmet that rotates quickly when you ride. You need a special and unique bike bell for your bike, here it is.

2. UNIQUE DESIGN: Duck bike bell with 12 lumen yellow light, 45 decibel sound, pinch or press the duck's tail and it will scream.

3. Easy to Install: First pull the bottom strap of these bells and tie it to your bike post, then hook it with the S-shaped hook and finish the installation, so easy. You can do it with your hands, no tools required.

4. Adjustable: the propeller can rotate with the wind, the helmets are removable, you can take off the helmet, the duck without a helmet is also very cute.

5. Versatile: The bike bell can be used as a bike bell or a motorcycle bell. It can also be used as a patient pager, or it can be placed in a wheelchair, pushed by a duck or illuminated to warn others. Can also be used as a children's toy, there are other functions waiting for you.