The ROCKBROS CB1709 is an electronic bicycle horn designed to keep you noticed and safe on the road. It produces a clear sound with an intensity of 90 dB, offering three customizable tones so you can choose the alert that best fits your environment. Wrapped in a soft-touch, flexible blue silicone, the device is weather-resistant and built to withstand the elements during your rides. It attaches easily to your handlebars using a universal silicone strap, which allows for a tool-free installation on various diameters, making it a practical choice for mountain bikes, road bikes, scooters, or children's bicycles.