Simple cleaning, UMD startup confirmed. Shipping via Yu-Packet Post Mini. I aim for a smooth transaction until the very end. Occasionally, there are customers who request returns due to screen yellowing, loud reading noises, or discrepancies from the product description. Please carefully review the images. Also, prices fluctuate depending on the condition of the item. We do not accept returns to prevent product substitution, so please only purchase if you understand and agree to this policy.