NEWER IMPROVED MODEL: Running noise is less than or equal to 45 decibels; Intelligent time accumulation function: 0-180 minutes timer range, easy to record oxygen time; Touch screen control and HD LCD big screen (for elderly to read), enhance working life and satisfied oxygen absorption data viewing.
ADJUSTABLE OXYGEN CONCENTRATION: supply continous flow 2-9L/min adjustable, provides a stable 90% (2L) pure oxygen flow
DOUBLE OXYGEN ABSORPTION FUNCTION: suitable for travel and home use. Oxygen tube purchase needed.
BENEFITS: Skin care, improves blood circulation, increases heighten concentration, alertness and memory, boost the immune system, lessens chronic fatigue syndrome, speeds up the body's recovery after physical exertion, helps to relax, natural remedy for headaches, migraines and hangover.
WARRANTY: 1 year warranty, if there is any problem, please contact voglifestyle customer service