1. Magnetic Base for Stability: Equipped with an automatic morse magnetic base, this CW key ensures strong adhesion and prevents unwanted sliding, enhancing operational stability. 2. Paddle Design for Performance: The double paddle telegraph key features a paddle-style design, offering stable performance, widely applied in toll exchange equipment and machine circuits. 3. Sturdy high-quality material: The morse code CW key casing is made from high-quality material, providing oxidation resistance and long-lasting use in environments. 4. Additional Accessories Included: Comes with footpads and patches to protect the device from scratches during use; includes connection cables and an L-shaped wrench for easy installation. 5. Compact and Efficient: The mini CW key is and portable with convenient installation and connection, boasting stable contact, superior performance, and strong practicality. Double Paddle Telegraph Key Anti-Slip Automatic Morse Magnetic Base Morse Code Telegraph Key for Toll Exchange Equipment Interface: 3.5mm jack Product size: 60.00x24.00x20.00mm/2.36x0.94x0.79inch Contact spacing adjustment: Use the included L-shaped hexagonal screwdriver to adjust the screw on the upper part of the key handle. Turn counterclockwise to increase the spacing, and clockwise to decrease the spacing. Color: Black Material: Metal Package Contents: 1 * CW Key 1 * Hex Screwdriver 1 * 3.5mm Cable 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.