Function not confirmed. Listed as junk item. There are scratches and dirt, so please check the images. The images are everything. Please check the photos and purchase if you understand that this is a junk item. No returns, no refunds, no exchanges. *This product is sold as a defective item (junk item) due to various reasons such as malfunction, damage, missing parts, and inability to guarantee normal operation. Therefore, we cannot respond to specific questions about the product, nor can we offer returns, refunds, or exchanges. Please consider purchasing this item for repair or parts replacement. For the above reasons, we are offering it at an affordable price.*