Features:

Brand new and high quality
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.

Specifications:
Powered: AA Batteries x 2 (Not included)
Material: Quality ABS Plastic; Electronic Components
LED Color: Red and Blue
Size: 1.2cm(L) x 6cm(H)
Net weight: 95g

Package Content:
1 x Bicycle Bell