The horn is made of high strength plastic in the dimensions of 5.4*5.4*8.8cm, weighing around 100g.
The maximum volum can reach 123dB. It can offer six sound modes. It is water proof.
The cable is in 20cm length, it is flexible, it can reach 37cm when stretched. A battery is offered.

• Size:2.13*3.46*2.13inches
• Material: plastic
• Electron loud alarm: good performance of 120 dB sound,loud enough to attract attention and warn the walkers.
• An easy clip allows for easy application to your handlebars.Waterproof: The button is make of waterproof silicon material, it is safety to ride in a rainy day, but don't put in the rainstorm or soak in water for a long time.
• A perfect accessory for anyone with safety concerns or worries about the dangers of cycling.

Size:2.13*3.46*2.13inchesslaid