CW Key Double Automatic Key Morse Code CW Electric Key Adjustable Finger Force

6. Plug-and-play: Uses a 3.5mm stereo male connector (straight plug) compatible with most common HF radios and practice oscillators. Comes with a connecting cable; simply plug it into your device to start using immediately-no soldering or modification required. 7. Precision 3D printing: Features a unibody printed design with dimensions and a stable structure. The fine layer finish balances aesthetic appeal with practical functionality. Specifications Switch Type: Mouse micro-switch (mechanical) Connector: 3.5mm male plug Applications: Radio communication, CW practice, field operations, emergency communication, DIY projects Instructions Insert the 3.5mm plug into the key port of your radio or practice oscillator; Adjust the tension screw at the bottom to customize the spring tension to your preference; Toggle the dual paddles left or right to automatically send dot and dash signals. Precautions This product is 3D printed; slight layer lines on the surface are normal manufacturing characteristics and do not affect functionality; Do not overtighten the adjustment screw, as this may damage the internal structure; Avoid prolonged exposure to direct sunlight or high-temperature environments to prevent material deformation. Color: Blue Material: PETG Package Contents: 1 * CW Key 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.