2 X Waterproof 6 Sound Bicycle Electric Horn Bell Speaker Alarm Siren

6-Alarm Sound Bicycle Horn with Mount - Black (1*6F22 9V/100dB) is available now from our US warehouse Free shipping to US in 3-6 business days ship to Canada, Brazil in 7-10 days Features: 100% Brand New Electric Bicycle Horn With 6 different and loud sounds, increase the safety Sound button is very comfortable and sensitive Waterproof design, so also can be used on rainy day Easily install and fits all kinds of bicycle whose hand-bar diameter is 20~25mm Power is 9V battery included for long time use Specification: Material: Plastic Color: Black Fits Tube Diameter: 20-25mm Wire Length: 220mm Size: 90 x 55 x 55mm Package Includes: 2 x Electronic 6 Sounds Alarm