Electroplating Craftsmanship: This car keychain is made using painting and electroplating technology, along with other processes. It has a cool shape, is wear-resistant, fade-resistant, and built for long-term use. Turbine Design: The key fob features a built-in microcircuit and includes 3 button batteries and fan blades, creating a realistic and vivid sound effect. Key Ring Design: Equipped with a solid chain, the connection between the key ring and the turbo fan is secure, reducing the risk of loss. High-Quality Materials: Made from eco-friendly zinc alloy, this keychain offers a refined, sophisticated look with a premium appearance. Multifunctional Use: This keychain serves as a stylish accessory and makes a practical gift for friends and family. Product Details Material: Zinc Alloy Size: 42x24x18mm