Features 【Simpler Tapping with Magnetic Damping】: The Morse code key features a side magnetic damping adjustment structure, simplifying and facilitating automatic tapping for smooth and efficient operations. 【Carbon Fiber Paddles for Precision】: Equipped with dual carbon fiber paddles and silver contacts, this Morse key ensures performance and durability for professional use. 【Premium Stainless Steel & Aluminum Alloy Body】: Made from stainless steel, brass, and aluminum alloy, this Morse code key is built to last, offering exceptional durability and stability. 【3.5mm Interface for Easy Connectivity】: The 3.5mm standard stereo receptacle allows for easy plug-and-play hookup, making this aluminum Morse key simple to connect and use. 【Compact & Lightweight for Easy Installation】: With a compact size of 79 x 79 x 51mm, this lightweight Morse code key is easy to install and for portable or stationary setups. 1. Simpler Tapping: Side magnetic damping adjustment structure will largely simplify and facilitate the automatic tapping. 2. Great in Design: Dual key paddles are made of carbon fiber, while the silver contacts ensures work performance. 3. Better Material: The body adopts premium stainless steel, brass and aluminum alloy materials, very for using. 4. 3.5mm Interface: 3.5mm standard stereo receptacle for easy plug and play hookup, making the operations easier to proceed. 5. Easy to Install: Comes with a compact size of 79 x 79 x 51mm, the lightweight Morse code key is very easy to install. Specification: Item Type: Morse Code Key Material: Stainless steel, brass, aluminum alloy, carbon fiber. Product Size: Approx. 79 x 79 x 51mm / 3.11 x 3.11 x 2.01in Interface: Approx. 3.5mm / 0.14in interface. How to Use: Connect to the sig nal equipment to use. PackageList: 1 xMorse Code Key 1 x Connecting Cable Package List 1 x Morse Code Key 1 x Connecting Cable