LitaAir Hydrogen Gas Inhaler Purchased from the official manufacturer Purchased in 2020 and rented out for about 3 months. Maintenance completed by the manufacturer on September 12, 2025. Water was passed through and operation confirmed on October 5, 2025. Everything in the photos is included. Includes two silicone caps for the water inlet, two bottles of purified water, and a nasal cannula. An unused water funnel will also be included. Due to shipping constraints, the accessories will be removed from the box and placed in a bag for inclusion. The accessory box will be folded and included. Although this is an official manufacturer purchase, repairs are not possible, so please consider this before purchasing. Furthermore, to prevent product substitution, returns, refunds, or cancellations after purchase are not accepted except in the case of the device not functioning upon receipt. Please purchase only if you understand the above. * Hydrogen gas inhalation * Hydrogen mist The hydrogen production rate of this product is approximately 100cc (0.1LPM) per minute. 《Body Size》 W185mm x H280mm 《Weight》 Approximately 2.7kg Water used: Dedicated purified water