Varon| Portable Oxygen Concentrator - 3L/min Flow, 30.5% Pure Oxygen, 52dB Quiet with 3 Power Options for Camping,& Travel & High Altitude (Backpack/Accessories)

Reliable PSA Oxygen Technology - Adopts safe physical PSA oxygen production method, delivers stable 3L/min flow and 30%±2.5% oxygen concentration for daily support, no complicated installation required.
Multi-Scenario Power Supply - Compatible with 100-240V AC adapter, 2500mAh external battery and 12V car power (with equipped car line), meets all your needs at home, on the road or during travel.
4 Custom Timing Modes - Features 20/40/60/120 minutes adjustable timing settings with auto-shutoff, default 20 mins startup, clear light indicator for easy time selection, hassle-free for all ages.
Lightweight & Portable Design - Weighs only 1.5Kg with compact size, comes with a diagonal shoulder bag for easy carrying, perfect for on-the-go daily use without taking much space.
User-Friendly & Safe Operation - 52dB low noise operation for quiet use day and night, with heat dissipation design for stable working.

Dual-Barrel Sieve Tower, Steady Pure Oxygen Supply

Reliable PSA technology separates oxygen & nitrogen from air
Dual-chamber design enables continuous oxygen production
Imported molecular sieve purifies air, delivers stable 30.5±2.5% oxygen at 3L/min
Note: For daily wellness only, not medical/life-sustaining use

8-Layer Filtration System for Purified Breathable Oxygen

Multi-stage layered filtration intercepts dust, impurities and harmful gases step by step
Molecular sieve achieves precise oxygen-nitrogen separation for steady oxygen concentration
Final humidification & pipeline filtering delivers fresher, cleaner output air

Humanized All-in-One Product Details & Easy Control Panel

Built-in portable handle for one-hand carry, lightweight body design
Independent oxygen outlet, power port & dual heat dissipation vents for stable long-hour running

Smart Custom Timing for Hands-Free Oxygen Therapy

4 adjustable auto-shutdown timers: 20/40/60/120 mins via control panel
Set your desired inhalation duration to avoid manual shutoff
Maximum battery usage time: 1.3h Battery charging time: >1.5h
This oxygen concentrator features preset timing modes of 40, 80, 120, and 240 minutes. The default timer is set to 40 minutes, with a maximum configurable duration of 240 minutes. It is normal for the unit to shut off automatically after running for 4 hours when a timer is set, or after 1 hour if no timer is activated.

Consistent Stable Oxygen Output Up to 3L/min

Multi-Scenario Intelligent Fault Alarm System

4 core fault reminder modes: compressor, oxygen concentration, power & pressure cycle failure
Real-time monitoring reminds you of abnormal status promptly
Safeguard stable oxygen inhalation during daily use

High-Performance Compressor for Steady Efficient Oxygen Output

Complete All-Inclusive Accessories for Home & Outdoor Use

Full package includes all you need out of box:

Portable host + shoulder storage bag for easy carry
3 power supplies: external battery, home AC adapter, car cable
Nasal oxygen tube & detailed operation manualCompact body size: 23×9.4×14cm, only 3.3lb lightweight

It's normal to smell plastic or enclosed air when first using the oxygen concentrator. New internal plastic/rubber parts and nasal cannulas emit mild odors, which will fade after 1-2 uses with ventilation.
Operating noise of the machine is around 52dB. Place the unit on a flat stable surface and keep vents unobstructed to reduce operating noise.
Fully charge the battery before first use.
Cover the charging port with its rubber cap when not in use.

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