Condition Description?I bought a new product online in 2020, Selling because I changed from a regular car to a light car. (It is not released in Japan.) Alpine 12 Type-R series thin subwoofer SWR-T12. Maximum output 1800W, Rated output 300-600W, Playback frequency band 26Hz-200Hz Impedance: SVC 4?, Efficiency: 84dB Mounting hole diameter: 275mm, Mounting depth: 89mm (The 6th image has detailed dimensions etc.) ?The main body, the box, the instruction manual, and the woofer BOX are all. ?6/23/2023 Power on and audio output confirmed ?The usage period is 1 to 2 months due to moving and buying a new car. As you can see in the image, I think its in good condition for its age, As you can see in the last photo, there are stains on the back. The box is also slightly crushed at the corners. The goods are all in the photograph. Please be sure to check the condition of the product by photos. Questions are always available in the message. Please Note shipping from Japan. Please read POLICY before purchasing products with [AC100V] in the title or products that use a power outlet. Policy PaymentPayment is only accepted through payoneer and we can only ship to the address registered with payoneer. Import duties, taxes and fees are not included in the item price or shipping charges. These costs are to be borne by the buyer.Cancellations & ReturnsCancellation or returns will be accepted only if the item has an obvious problem that was not mentioned in the listing description. If that, please let us know within 3 days you got the item. Buyer is responsible for shipping costs and any charge incurred shipping products back.International BuyersCancellations or returns will only be accepted if there is an obvious problem with the items title as well as if there is an obvious problem with the item that was not mentioned in the listing description. If it does, please let us know within 3 days of getting the item. Buyer is responsible for shipping costs and charges will be lost shipping the product back. Always check the voltage before claiming a defect. If you do not check by voltage you will not receive a return. Buyers who refuse to use a transformer will not receive any returns or refunds. Refuse any returns and refunds.[AC 100V] Before you buy the itemAttention Buyers: The voltage for this electronic device is 100V and made for Japan usage ONLY. In order for you to use this device outside Japan where the voltage is higher than 100V such as 200V-240V, you are required to use a transformer to adjust the voltage to your local country. WIthout using a transformer, this device will be broken. We are not responsible for the damage of this device if you use it without a proper transformer. Please purchase it in your local store.Failure to check voltage will void the return.