28000hpa 2-stage type Cordless 850g Type-C charging, 8000mAh All accessories included (see images) Unopened. Amazon list price: ~7999 yen This item is new and unopened. Regarding the warranty, we cannot take responsibility, so please consider this before purchasing. Alternatively, please contact the seller directly. Purchased on Amazon. Please refrain from purchasing if you are overly concerned about details. Thank you for looking.