New, unused, and unopened. It will be shipped via anonymous postal service. From the official HP below: Model number: CIO-EYEMASK01 Battery capacity: 600mAh Weight: Approximately 100 g (battery: approximately 20 g) Input: DC5V USB-C Output: 5V=0.8A Size: Approximately 48 × 30 × 10 mm Operating time: Approximately 20 minutes Operating temperature: Low: 37℃, Medium: 40℃, High: 45℃ *This refers to the internal surface temperature. *Actual perceived temperature may vary depending on the usage environment. Charging time: Approximately 40 minutes Included items: Mask cover, heater body, battery, moisturizing sheet, instruction manual (Japanese/English) *Charger and charging cable are not included.