[Switch] Exquisite PC board, it fixed the jack and switch and connected to the paddle. The CW button comes with the left and right switches, which can be switched between the left and right and the left and right.With 5.5mm wrench and a 1.5mm hex key,3.5mm Standard Stereo Receptacle For Easy Plug And Play Hookup. [Far adjustment] The distance between the Dit & DAH paddle distance can be adjusted separately, and it can be adjusted to the appropriate position according to personal habits. With a 3.5mm standard stereo, it can be applied with other short -wave radios. [Strong Magnet] CW Morse is small and light, and the base consists of three pieces of magnetic magnets. It can be easily fixed on iron objects such as radio shells and car hoods. It can easily operate with one hand without moving easily. This is very convenient for outdoor use. [Strong construction] Morse key products are made of Aluminum alloy, with bright surfaces and rust resistance. Four professional custom bearing, smaller gap. The keyboard is a magnetic return force, no spring, comfortable to feel. The weight is 0.24 pounds (106 grams). [Scope of application] CW Morse Electric Bond is very suitable for radio enthusiasts, wild camping or POTA, SOTA, LOTA, or indoor use. It is light enough and can be carried in a portable radio device.