This Mini Morse Key Double Paddle Code Keyer is crafted from durable aluminium alloy, perfect for beginners looking to practice their CW Morse code skills. It is a versatile tool that can be used with telegraph machines and shortwave radios, making it a must-have for any Morse code enthusiast. 1.The Key Connector Is A 3.5mm Socket. 2. The Key Body Is Made Of Stainless Steel, Full Of Metal Texture, Small And Durable. 3. The Base Is Made Of Three Neodymium Magnets, Which Can Be Easily Adsorbed On Iron Objects Such As Radio Shell And Automobile Cover, So As To Facilitate Outdoor Platform Erection. 4. The Distance Between Key Dials Is Adjustable And Can Be Adjusted To The Appropriate Position According To Personal Habits 5. The Key Paddle Is Magnetic Return Force,The Key Is Equipped With A Left-Hand And Right-Hand Switch, Which Can Be Switched Freely From Left To Right And From Right To Left. CW Key Automatic Key Dual Paddle Key Notice: This Link Only Has Keys And Does Not Contain Any Accessories. Color: Silver Material: Aluminum alloy Size:90mm x 65mm x 4mm Package Contents: 1 x CW Scull Automatic Key 1 x 3.5mm audio cable 1 x Back Adhesive Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.