・We provide the highest hydrogen, hydrogen purity ≥ 99.9%. ・Option from 300mL, 600mL, 1000mL, 1300mL, or 2000mL generated per minute. ・By using a dedicated tube with two connection ports, you can inhale hydrogen and oxygen at the same time. ・With new design, machine weighs only 11 kg (machine only). ・If the machine falls over or overheated, automatically stop to prevent accidents.