Hello, we are Tennou Machine Co., Ltd. We focus on used machinery and used electronic parts. For detailed inquiries about the product, chats, discount information, etc., please visit: https://tennomachine-shop.com/ We can assist foreign customers as well. If you require a receipt, please inform us at the time of your order. Condition: This is a unit removed from equipment that was in normal operation. It comes with a used operational guarantee. Returns and refunds for initial defects can be made within a week. (The battery is considered a consumable and is not covered by the guarantee.) Contact email: mrtran1209@yahoo.co.jp Images are comprehensive. We do not provide any support regarding settings or maintenance. *Please understand that as this is a used item, there may be slight dirt or scratches, and you should purchase with this in mind. We ask that no claims or returns be made related to scratches or dirt. Please place your bids with the understanding that this is a used product. We request that you confirm the operation of the product within 7 days of receipt. The return policy only applies to initial defects reported within 7 days of receiving the item. The details listed in the product information field are what is covered by the guarantee. Also, returns or refunds due to customer circumstances cannot be accepted under any circumstances. We do not test every function. Please only bid if you can understand this after reading the product description. Functions that have not been checked are generally outside the warranty. For returns regarding initial defects, please contact us within 7 days of receiving the item.. The details listed in the product information field are what is covered by the guarantee. Returns or refunds due to customer circumstances cannot be accepted under any circumstances. We do not test every function. Please only bid if you can understand this after reading the product description. Functions that have not been checked are generally outside the warranty. If there is an initial defect, please do not press the receipt button and contact us later. We will process the return. If you receive the item and cancel it directly on Yahoo Auctions, you will not incur any charges. If you have any questions, please let us know. If there are no issues after confirming operation, we kindly ask that you submit your evaluation.