Sounds like insects and birds (only one sound)
Very loud, greater than 90 db
Length 4 cm, height 5 cm using 2 AAA batteries (not with battery sales)
Mounts for 20-25MM diameter rod.
power and durable, the battery can be installed for the battery cover illustration.
fashionable, design science, can rain. Directional vehicle models equipped with the available

• 100% Brand New and High Quality
• A Loud Siren to draw people's attention on street
• Keep your kids from danger by warning or noticing others
• With Loud Siren SoundEasy to be fixed on the bicycle

100% Brand New and High QualityLLY