
Portable Oxygen Concentrator 5L for Patients with Good Price. Continuous Operation: Designed for 24/7 continuous use with large LCD touch screen and voice broadcast. Advanced Safety Features: Features fireproof shell, fire damper, and multiple system noise reduction processes. Efficient Cooling System: Double turbofan rapid heat dissipation design ensures stable performance during use. Versatile Voltage Support: Battery models support 100-240VAC; electric models available in 220V and 110V. Customization Options: Customize package and OEM printing are available for brand requirements. Comprehensive Warranty: 1-year guarantee with free spare parts and responsibility for any damage results from us. Fast Delivery: Standard delivery time is usually 5-15 days after order confirmation.