Material: ABS Size: 6.5*3.4*5.5*2.7cm / 2.54"*1.33"*2.15"*1.05" Color:As shown in the figure 1. -high-definition, 120dB loud sound effectively warns pedestrians and other vehicles, enhancing cycling safety. 2. Compact and portable, it's suitable for all bicycles and electric bikes, and easy to install without tools. 3. Built-in rechargeable battery offers long-lasting, energy-efficient operation, allowing for multiple days of use on a single charge. 4. Waterproof and dustproof design adapts to all weather conditions, allowing you to ride outdoors without fear of harsh conditions. 5. Stylish design with a variety of colors available, it combines practicality and decorative enhancing your cycling experience and showcasing your personality. Package Includes: Bike Electric Bell *1 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool.