Thank you for viewing! This is a full set of the popular LitaAir hydrogen inhaler! It has been tested and cleaned, and is ready to use immediately! *There is a tiny scratch on the back. It's at a level that won't be noticeable during use. [Set Contents] ・LitaAir RitaAir main unit ・Dedicated hydrogen gas inhalation tube (for nose) ・Cannula ・Power cable ・Instruction manual (if available) [Condition] ・Appearance: No noticeable scratches or stains (fully cleaned) ・Operation: Confirmed! ・Number of uses: Few [Highlights] ・Considering hygiene, the tube and cannula will be provided unused or cleaned! ・Perfect for relaxation time and self-care at home!