You are purchasing a Fosi Audio Mini Power Amplifier TB10A. This has been tested and working. Good used condition. Some wear from normal use, please see pictures for condition details. Please feel free to contact us with any questions or concerns.Shipping Details: All US shipments to the Lower 48 States are free for this item and includes a tracking number. All items are shipped within 1-2 business days.International shipping is processed through the Global Shipping Program ONLY. Please contact me if you need any more information.  I am NOT responsible for ANY customs fees or taxes.Returns: We will accept any item back for a return within 30 days as long as the item is returned in the same condition it arrived in with all included items.Payment: Payment is due within 48 hours of purchase.