Thank you for viewing! Cold weather protection: KODEN USB rechargeable muffler [black] by KODEN. This product is new and unused, but please understand that it is a pre-owned item. Please refrain from purchasing if you are sensitive to this. Regarding shipping, the item will be shipped without the box, so only the main unit and instruction manual will be sent. We do not accept returns or exchanges after purchase. Thank you for your understanding. We look forward to your purchase.