Reset operation confirmed. This is a recycled item, and there are scratches and stains, so please check the condition (images) carefully before purchasing. We do not offer discounts. (Please research compatible models yourself.) We do not accept returns for incorrect purchases. This is a single part, so please research the model number and shape, etc., and be sure to (avoid mistakes) when purchasing. There is no dedicated box or accessories. Simple shipping. Thank you for your understanding. Cleaned and disinfected. Thank you.