? Clear 80dB Sound – Delivers a loud, clear tone for safety and visibility ? Premium Materials – Made with copper alloy sound sheet and stainless steel spring for durability ? Compact & Functional Design – Keeps your handlebar clean while adding functionality ? 360° Rotating Base – Adjustable angles for optimal sound direction ? Easy Installation – Includes two rubber rings for a secure, tool-free fit ? Waterproof & Durable – Built to withstand rainy rides and the elements