Product Review
Specifications: 1. Material: Quality ABS Plastic+Electronic components 2. LED Color: RED  3. Powered: AA Batteries x 2 (Not included) 4. Size: about 13 x 7.5x 3.5cm 5. Cable length: 26cm 6. 4 Loud Siren Sound 7. 6 red blue led light with bike Sirens 8. Super Loud Siren to draw people's attention on street 9. Keep your kids from danger by warning or noticing others 10. A switch controls the flash modes give the effect of flicker 11. Easy to be fixed on the bicycle 12.  loop fits the pipe with internal diameter 28-30mm Caution: If you think the sound is too loud, you could put some tape over the speaker Package includes: * 1x Bicycle siren Our products have been tested, if any problem, please contact us at the first time so that we can supply the best service for you.
