Master Morse code with ease using this versatile CW key, designed for both beginners and experienced operators. **Key Features:** * **User-Friendly Operation:** Comes with a built-in buzzer that provides voice prompts during practice, enhancing your learning experience. Simply toggle the switch to select output to a radio station or direct sound generation. * **Broad Compatibility:** The included data cable allows you to connect the key to most CW transceivers and transmitters, meeting a variety of needs. * **Easy Installation & Portability:** The Morse code key can be easily detached from the trainer, and installation is very convenient. Its compact design makes it suitable for beginners to learn or perform anywhere. * **Durable Construction:** Crafted from high-quality ABS and iron material, this practice tool is robust and built to last. * **Perfect for Beginners:** Basic yet perfectly executed, this key is ideal for those new to Morse code, offering a straightforward and effective learning experience. **Specifications:** * **Product Name:** CW Key * **Item Type:** Morse Code Key * **Function:** CW Key Manual Morse Code * **Power:** Can be powered by two AAA batteries (not included) for buzzer sound. * **Color:** Black * **Material:** ABS + Metal **Package Contents:** * 1 x CW Key * 1 x 3.5mm Headphone Cable **Note:** Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.