- 4 Loud Siren Sound.
- 6 Red blue led light with bike Sirens.
- A Loud Siren to draw people's attention on street.
- Keep your kids from danger by warning or noticing others.
- A switch controls the flash modes give the effect of flicker.
- Easy to be fixed on the bicycle.
- Erection loop fits the pipe with internal diameter 28-30mm.
- Powered: 2 x AA Batteries (Not included)
- Material: ABS Plastic; Electronic Components
- LED Color: Red and Blue
- Net Weight: about 95g
- 1 x Bicycle Bell