【Product Overview】 The O2 Box is a Japanese-made hyperbaric chamber, offering reliable quality and trustworthiness. It allows users to inhale oxygen in a relaxed environment, contributing to stress relief and health promotion. 【Internal Equipment】 An air conditioner is installed inside, allowing for comfortable use at a pleasant temperature. Cushions and books are also provided, enabling users to spend a relaxing time. 【How to Use】 By utilizing the principle of a hyperbaric chamber, it is possible to efficiently inhale oxygen. It is ideal for those who are health-conscious or want to refresh themselves. - Product Name: O2 Box - Country of Manufacture: Japan - Internal Equipment: Air Conditioner - Interior: Cushions, Books, Power Supply - Features: Hyperbaric chamber principle Thank you for viewing.