About this product: Electroplating Craft: This car keychain is made by polish and electroplating technique, drawing and other processes. The shape is cooler, wear-resistant, not easy to fade, and has a long service life. Turbine design - The key fob has built-in micro-circuits and is equipped with 3 button batteries and fan blades. The sound combination, more realistic and vivid. About the keychain - With a solid chain, the connection between the keychain and the turbo fan is more stable without fear of falling and getting lost. High-quality materials: This key chain is made of environmentally friendly zinc alloy, more refined, more connotative and very high quality. Versatile: This keychain is not only used to display your individual style, but also as a gift for friends and family. It is practical. Funny car keychain: The inside of the product consists of a micro-rotor which consists of micro-integrated circuits and is equipped batteries with three buttons, fan blades and lights. Press the black button and the blades spin, the lights come on and the keychain hums which produces a realistic engine noise. Good workmanship: The keychain is made of baking varnish and galvanic wire drawing with fine workmanship. High quality materials: The key ring is made of high quality materials, the chain and the keychains are firm and not easy to break. Unique Appearance: With its unique appearance and exquisite design, it is very suitable for hanging the key as a pendant or hanging in the car as ornament. Note: The data is manual measurement, please allow 1-116cm error, due to differences between light and screen, there will be a certain difference in color, the specific received in kind shall prevail.