CW switch, automatic switch training for Morse code shortwave radio dual-blade switch PCB switch strong magnet

Highly versatile and compatible Supports most computer transmission software (such as Cw_player, lakey, etc. ), facilitating beginners' practice or advanced users' training.
Dual interface design: Equipped with Type-C interface and 3.5 mm audio jack interface, compatible with various devices including computers and radios. 2. Professional design and practical functions Dual-stick automatic key structure, with sensitive response and flexible feel adjustment, meeting the requirements of high-speed reporting. Built-in magnet design enhances key stability and operation accuracy, suitable for long-term practice. 3. Plug-and-play, convenient for practice Connect with a 3.5 mm audio cable, the connection is simple. You can directly use the computer software for Morse code practice or practical operations. Included is a screwdriver, which is convenient for you to fine-tune the feel and provides a large DIY space. 4. High-quality, handcrafted at a reasonable price