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Acogedor Morse Code CW Telegraph Stainless Steel K-4 Hand Key Short Radio Morse CW Telegraph K4 Key Radio Communication Teaching Aids
Special Features
- STAINLESS MATERIAL - The product is made of stainless steel material, and the surface is electroplated to increase the service life.
- PROTECTION PAD - There is a cushion at the bottom to protect your desk and equipment from scratches, very practical.
- DETACHABLE PLUG - The new plug is detachable, which is convenient for players to replace, easy to operate.
- TEACHING AIDS - Morse code communication CW telegraph can be used as physical electricity experimental teaching aids.
- HIGH HARDNESS - High temperature quenching heat treatment strengthens the overall hardness, making the product more comfortable to use.
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