<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><table style="border-collapse:collapse;width:100%" class="ke-zeroborder" width="100%" border="0" cellPadding="0" cellSpacing="0"><tbody><tr><td><div><br/></div><div style="border:1px solid rgb(174, 174, 174);padding:15px;padding-bottom:15px;padding-top:15px;padding-left:15px;padding-right:15px">HY-K4 Stainless Steel Morse Code CW Trainer Learner CW Telegraph Shortwave Radio DIY Telegraphing Key Shortwave Radio Communication Teaching Aids<br/><strong>Features:</strong><br/><strong>1. Stainless Steel Construction:</strong> Made from high-quality stainless steel with electroplated surface treatment, this morse code cw trainer learner boasts enhanced longevity, ensuring a prolonged lifespan for reliable use.<br/><strong>2. Protective Bottom Pad: </strong>Equipped with a cushioned pad at the bottom, this product offers excellent protection for your office desk and devices, preventing scratches and damage. Highly practical and convenient.<br/><strong>3. High-Temperature Quenching Heat Treatment:</strong> The DIY telegraphing key undergoes a specialized heat treatment process to strengthen overall hardness, providing a comfortable and user experience.<br/><strong>4. Removable New Plug Design:</strong> The innovative detachable plug allows for easy replacement, making it simple for users to switch out the components without any complicated operations.<br/><strong>5. Morse Code Telegraph for Physical Electronics Experiments:</strong> This cw telegraph shortwave radio can be used as a teaching tool for introductory Morse code learning and physical electronics experiments. Morse code continuous wave telegraph is made of stainless steel Model HY-K4.<br/><br/><br/><br/><strong>Specification:</strong><br/>Certification: NONE<br/>Origin: Mainland China<br/>DIY Supplies: ELECTRICAL<br/>Model Number: Morse Code CW Trainer<br/>Size: 156.00x65.00x59.00mm/6.14x2.56x2.32 inch<br/>This is a teaching electric key, but also an ordinary electric key, after the bottom cover is opened and the battery is installed, open the switch on the side. When the key is operated, it will make a sound with a buzzer, which can be used as an ordinary teaching key.<br/><br/><strong>Note:</strong><br/>Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br/>Please allow 1-2cm measuring deviation due to manual measurement.<br/><br/><br/></div><div><br/></div><div><br/></div><div style="border:1px solid rgb(174, 174, 174);padding:15px;padding-bottom:15px;padding-top:15px;padding-left:15px;padding-right:15px"><br/> 1 X Morse Code CW Trainer Learner  <br/></div><p><br/></p><p></p><div style="text-align:center" align="center"><div></div></div></td></tr></tbody></table><div><br/></div></div></div><p><br/></p>