Features:
100% Brand new and high quality!
Quiver trigged，security and sevisitivity.
Waterproof: attach permanently to your bike without worrying about having to remove it in bad weather
Easy to installation and DIY.

Specifications:
Material: Sturdy black plastic - no metal parts to rust
Fit for: Bicycle
Color: Black
Dimensions: 95*60*35mm

Package includes:
1x Bicycle alarm