Feature:1. Morse Code Coin: This coin combines the mystery and uniqueness of Morse Code, making it easy for you to learn the encryption language while playing. It is a great entertainment and educational tool.2. Guessing Game: Use this CW Morse code encryption language coin to make learning more interesting. You can play guessing games with friends and family to decipher concealed information.3. Compact and Lightweight: The Morse code coin has a size of 30x30mm and a thickness of 3mm. It is compact and lightweight, ensuring practicality and convenience, and has a wide range of applications.4. Galvanized Copper: This Morse code coin is made of galvanized copper material, ensuring better erosion and oxidation resistance, no deformation, and suitable for various environments.5. Versatile Use: This CW Morse code training coin is perfect for encryption language enthusiasts or amateur radio beginners, or as a unique tool for kids exploration and education.Specification:Item Type: CW Morse Code CoinMaterial: Galvanized CopperSize: Approx. 30 x 30mm / 1.2 x 1.2inThickness: Approx. 3mm / 0.12inApplication: For Amateur Radio Beginners.Package List:1 x CW Morse Code Coin1 x Storage BoxNote:Light reflection and different displays may cause slight color differences between the items in the picture and the real object.