Thank you for viewing! Since I don't have the main unit, I haven't been able to confirm its operation. Please purchase with this in mind. Please consider purchasing, understanding that this is a used item. Silent purchase, immediate purchase OK! ⚠️ For those choosing convenience store payment We apologize for the inconvenience, but please pay within 24 hours. (There was a prank in the past.) If we cannot confirm payment within 24 hours, we may cancel the order. Thank you for your understanding. ✅【Regarding packaging】 When shipping the product, we will take measures to prevent water damage. ✅【Regarding cancellations and returns after purchase】 We generally cannot accommodate them to prevent product substitution. Please understand this beforehand.