Features: Enjoy the thrill and challenge of manually inputting Morse code with this portable CW key. Perfect for enthusiasts looking to improve their skills. The base of this product features a magnetic adsorption function, providing stability and convenience. Easily fix it on any metal surfaces for a better user experience. Designed for radio operators and hobbyists interested in Morse code, this product provides a reliable input device for Morse code communication. With its compact size, this mini device is perfect for use in various settings. Take it with you during outdoor activities or while traveling for seamless communication. Whether you are a student or simply curious about Morse code, this tool provides an excellent platform for learning and practicing this fascinating form of communication. Specifications: Material:ABS,Metal Package Includes: 1Set Telegraph Key note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.