Koizumi Scene Control Switch AE50249E Unopened and unused. The outer box has some minor stains. Everything in the product photos is included. Please take a close look at the photos before purchasing. Regarding this product, I am not very familiar with it, so I may not be able to answer your questions. Thank you for your understanding. Returns are not accepted. Please purchase only if you understand that this is a home-stored item and that the assessment is based on a visual inspection. Thank you for viewing.