Koolenry CW Morse Key Portable Telegraph Key Paddle Magnetic for Radio Users CW Shortwave DIY PCB Radio Propeller Key Paddle

Automatic key trainer for more efficient learning: With built-in automatic key function, it can Morse code signals at different speeds, helping you learn from scratch and gradually improve your transmission speed. Double paddle PCB key, sensitive operation: using high-quality PCB board and mechanical switches, ensuring sensitive touch and quick rebound of the key, bringing you a smooth operating experience. Handmade DIY products with craftsmanship: This product is assembled by manual welding, not mass-produced by machines, and each product embodies the heart and passion. Due to the characteristics of handmade production, each product may have individual differences, such as solder joint size, component arrangement, etc. However, this does not affect the normal use of the product, but rather its uniqueness and collectible value. Can be connected to a computer, with more powerful functions: equipped with a USB interface, it can be connected to a computer to use relevant software for Morse code training, decoding, recording and other operations, with more powerful functions. Minimalist design, easy to carry: Adopting a minimalist and fashionable design style, the compact size makes it easy to carry and enjoy the fun of Morse code anytime, anywhere.