Operation | Versatile Teaching Aid Can be used as a Morsecommunication CW telegraph and a physical electricity experimental teaching |
---|---|
Aid | Protective Cushion at The Bottom Features a cushion at the bottom to protect your desk and equipment from |
Scratches | Durable Stainless Steel Material Made of stainless steel material with an electroplated appearance for increased |
Durability | Enhanced Hardness High temperature quenching heat treatment enhances overall hardness and provides a comfortable user experience |
MorseCW Telegraph Hand Heavy Key Stainless Steel Electroplated Appearance Cushioned Bottom High Temperature Quenching Detachable Plug Physical Electricity Experimental Review
Write a review