This is a listing for Clarion car stereos. Operation of all units has not been confirmed. These items were stored in my grandfather's warehouse. They were stored together in a cardboard box. The included screws are also included. ・A50B ・E30B ・T50B There is no damage to the knobs or buttons on these three units. ・D50B There is no damage to the knobs or buttons, but the case is deformed and crushed. ・RCB-007-101 There is no damage to the exterior or terminals. All units have scratches and dirt. Since operation has not been confirmed for any of the units, please consider them as junk items. We are unable to create a dedicated listing for these items.