Feature:1. [Applications] The Morse code key is perfect for radio enthusiasts and has a wide range of uses for camping or for POTA, for SOTA, for LOTA, or indoor use.2. [Double Paddle] A double paddle Morse code auto key with single side magnetic damping adjustment structure. Carbon fiber composite paddle, strong and durable.3. [Stable Contacts] The contacts of Morse telegraph key is made of pure silver, stable and reliable, with 3.5mm/0.1in sound interface with 1m/3.3ft cable.4. [Premium Material] Whole CW Morse telegraph key is made of stainless steel, brass, aluminum alloy composite materials, CNC machining, sandblasted and anodized surface.5. [Lightweight And Portable] This shortwave Morse code key is lightweight enough to be carried in a portable radio device for easy access at all times.Specification:Item Type: Morse Code KeyMaterial: Stainless Steel, Brass, Aluminum AlloyProduct Size: Approx. 80 x 80 x 50mm / 3.15 x 3.15 x 1.97in.Package List:1 xMorse Code Key1 x Sound CableNote:Manual measurement, please allow some errors.