Stored unused after purchase. There is no rust on the battery compartment. As shown in the last and second-to-last photos, the on/off function of the emitting part has been confirmed and it lights up normally. There are minor scratches from storage, but no critical damage. The battery installation screw is not included. It will be shipped in a Yu-Packet Post Mini with bubble wrap. ※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※Please understand that this is a used item, and we cannot accept cancellations, returns, or complaints after purchase. Please purchase with your understanding. ※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※