- Description
Waterproof, safer in water fog when riding in the rain.
Four switches control 4 tone of police whistle
Easy to install and remove without tool.
Suitable handlebar diameter:24mm/1inch
Powered by: 2 AA batteries (No batteries in)
Four switches control 4 tone of police whistle
Easy to install and remove without tool.
Suitable handlebar diameter:24mm/1inch
Powered by: 2 AA batteries (No batteries in)