The CW Morse key is a lightweight, portable mini keypad (Telegraph key) designed for CW Morse code practice, amateur radio communication, and outdoor portable operation. The main body is made of 3D printed ABS material, making it compact and portable. It easily fits into a backpack or storage box, suitable for outdoor setup, emergency communication, and daily training. Adjustable contact gap: A spring-screw structure allows users to freely adjust the contact gap and feel to suit different transmitting rhythms and force preferences. Anti-slip desktop base: The base has an anti-slip pad for stable operation, preventing slippage and interference with transmitting. Applicable Scenarios Amateur radio CW beginners practicing shooting Outdoor portable stand (lightweight and easy to carry) Spare or emergency communication key Morse code enthusiasts DIY or modifying the base Important Notes (Must Read) This product is made using 3D printing technology. The surface may have normal printing textures, minor flaws, or local imperfections. This is an inherent characteristic of the process and does not affect the contact adjustment function, circuit conduction, or operating feel. Perfectionists or those with stringent requirements for surface finish should purchase with caution. Color: Black Material: ABS Package Contents: 1 * CW Morse key 1 * 3.5mm connecting cable (random color) 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.