Agatige Morse Code CW Telegraph, Hand Heavy-duty Key Shortwave Radio Communication Teaching Aids HY‑K4

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Base: There is a cushion at the bottom to protect your desk and equipment from scratches, which is very practical.
Exquisite Craftsmanship: The shortwave radio has undergone high temperature quenching heat treatment to strengthen the overall hardness, making the product more comfortable to use.
Detachable: The new plug is detachable, which is convenient for players to replace and easy to operate.
Teaching Aids: Morse code communication CW telegram can be used as teaching aids for physics experiments.

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