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convenient to view the history of body temperature
Gas output: 2
Laser earphones Semiconductor ear canal laser irradiation head
Oxygen concentration: 30%±5%
MTEHFYAF® Hydrogen Oxygen Generator - Compact and Portable Breathing Solution for Home and Travel oxygen generator convenient to view the historyMTEHFYAF Portable Hydrogen Oxygen Concentrator The basic principle of a portable hydrogen oxygen machine is a device that produces hydrogen and oxygen by electrolyzing water. This product is made of polymer materials, small in size, light in weight, with a built in battery, easy to carry, provides air with a hydrogen oxygen ratio of 2: 1, and effectively isolates bacteria and viruses. It weighs only 3. 1Ib, convenient and easy to carry, and is
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