B03B-CW Key Automatic Double Paddle Key Morse Code Electric Adjustable Finger Force CW Key

1. Extremely portable and compact: The unit is significantly smaller than traditional telegraph keys; it fits easily in the palm of your hand and can be plugged directly into a radio's front panel or stored in a small carrying case-making it effortless to carry for outdoor operations or travel. 2. Ultra-lightweight design: 3D-printed using PETG material, offering a robust structure with minimal weight. It minimizes fatigue during prolonged transmission, making it ideal for field operations or emergency communication scenarios. 3. Dual-paddle automatic key mechanism: Features a left-right dual-paddle layout that aligns with standard automatic keying habits. It offers responsive action and crisp tactile feedback, facilitating easy high-speed transmission. 4. Crisp tactile feel with mouse micro-switches: Equipped with high-quality mouse micro-switches internally. They offer moderate actuation force, short travel distance, and clear feedback, ensuring a rhythmic sending experience and long-lasting durability. 5. Adjustable return tension: Features a built-in tension adjustment mechanism, allowing users to customize spring tension to their personal preference-accommodating everything from a light touch to a firmer press. 6. Plug-and-play: Uses a 3.5mm stereo male connector (straight plug) compatible with most common 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 precise dimensions and a stable structure. The fine layer finish balances aesthetic appeal with practical functionality. Switch Type: Mouse micro-switch (mechanical) Connector: 3.5mm male plug Applications: Radio communication, CW practice, field operations, emergency communication, DIY projects 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. 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: Black 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.