Press it and it will beep, press it down to turn on the light.
Effect: easy to install. Soft material.
Stretchable silicone strap, length 7-13cm, suitable for most cars
Uses: Can be mounted on bikes of various sizes.
Size: About 7*4.5cm
Battery: Two button batteries
Installation: Suitable for bicycles with a handlebar circumference of 7-13cm and a diameter of about 3.5cm
Package includes: 1*Cartoon animal headlight