K4 Hand Key Oscillator Designed to Enhance Morse Code Skills Efficiently
9,03 €
The key must be 3.5mm to use this product. Non-3.5mm key require a simple conversion connector or conversion cable. It is smaller than ordinary erasers and thinner than erasers. It can be put in pencil cases, school bags, briefcases, key boxes, and even pockets.
Jetzt bei Ebay:
