H2 Multi-Pod (Hydrogen Inhaler/Generator) 1.8L Hydrogen Water Aitec International This is a set including the main unit, cannula, and instruction manual (printed on copy paper). Operation has been confirmed, and there are no problems. The main unit has some scratches and dirt. There is some rust on the water receiving lid. The cannula (see photos 15 and 16) is included, but it has been used by others. We recommend purchasing a new one (price: 1100 yen) from the manufacturer's website. The cannula connector can be reused, so please replace it when you replace the cannula. Instant purchase is OK. Thank you. [Product Description] At home, you can enjoy "hydrogen water" and "hydrogen inhalation" whenever you want. Equivalent quality to those used in medical settings. Generates 99.999% pure hydrogen. Uses valuable S-grade silica. You can easily generate silica hydrogen water, which is said to be good for beauty and health. Capacity: 1.8L ■Size: 185mm X 290mm X 330mm Weight 3.0kg Capacity: 1.8 liters ■Hydrogen purity: 99.999% ■Hydrogen concentration: 1,000~1,200ppb ■Hydrogen production: 12ml/min±10% ■Oxidation-reduction potential: -550mv ■Power consumption: 200w ■Country of origin: Japan (made in Japan)