- Advanced PSA technology: physical oxygen-making, without adding any chemical accessories.
- Dense Oxygen purity: 93%±3%
- High performance: can work 24 hours continuously.
- Easy portability
- Energy-saving: less than 1 degree electricity for three hours inhaling oxygen.
- Safe: circuit breaker can protect user from electric shock in case of high voltage.
- Low decibel and cooling thanks to high efficient compressor