It's junk because the right channel is disconnected. UHER 4 trackhead Please use it as a part remover. There is no guarantee for junk items, and they are sold as is. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: Operation unconfirmed (there is a sign that the right channel is disconnected. (It will be handed over as is for junk items)
Accessories: case