Crown operation only confirmed. The time is not set. I am also listing this item on other sites, so please leave a comment before purchasing. To prevent any swapping, we do not accept returns or exchanges. Thank you for your understanding. Only those who understand that this item has been stored at home, please purchase. I am selling this because I don't have a chance to use it. I do not recommend this item to those who are nervous or seeking perfection. Thank you for your understanding. I am sorry if there are any deficiencies as this was judged by an amateur. We do not accept returns or exchanges. Thank you for your understanding. The color of the actual item may differ from the photos. Thank you for your understanding. I am sorry if there are any deficiencies as this was judged by an amateur.