Features Enhanced Simplification: Featuring a side magnetic damping adjustment mechanism, this upgrade streamlines the automatic tapping process for a more user-friendly experience. Superior Craftsmanship: The dual key paddles, constructed from carbon fiber, coupled with silver contacts, deliver consistent and dependable operational performance. Premium Build Quality: Crafted from a harmonious blend of high-grade stainless steel, brass, and aluminum alloy, the device promises exceptional durability for extended use. Convenient Connectivity: A 3.5mm standard stereo jack offers seamless plug-and-play connectivity, simplifying the setup for an easier operation. Effortless Installation: The Morse code key's compact sizes of 79 x 79 x 51mm and lightweight design ensure a straightforward installation process in a variety of settings. Features: Simpler Tapping: Side magnetic damping adjustment structure Great in Design: Dual key paddles made of carbon fiber Better Material: Premium stainless steel, brass, and aluminum alloy 3.5mm Interface: Easy plug and play hookup Easy to Install: Compact size and lightweight Specifications: The Morse Code Key Double Paddle Automatic CW Shortwave Telegram Tapper is designed with a side magnetic damping adjustment structure, simplifying and facilitating automatic tapping. The dual key paddles are made of carbon fiber with a silver contact for reliable performance. The body is constructed with premium stainless steel, brass, and aluminum alloy, ensuring durability. It features a 3.5mm standard stereo receptacle for easy plug and play hookup. With a compact size of 79 x 79 x 51mm, this Morse code key is easy to install. How to use: 1. Connect the Morse Code Key to a device using the included connecting cable. 2. Adjust the side magnetic damping to the desired tapping sensitivity. 3. Begin tapping the dual key paddles to convey Morse code messages. 4. Disconnect the Morse Code Key when finished. Package Included: 1 x Morse Code Key 1 x Connecting Cable Package List 1 x Morse Code Key 1 x Connecting Cable