1-5L Travel Use Pulse Dose Portable Oxygen Concentrator - ROV-03

Item is in stockHurry! Low inventoryItem is out of stock Item is unavailable
$549.00
Type
Quantity
1-5L Travel Use Pulse Dose Portable Oxygen Concentrator - ROV-03

1-5L Travel Use Pulse Dose Portable Oxygen Concentrator - ROV-03

$549.00

Why Choose Us

Compare with other portable oxygen devices under $1,000

Our Product Others under $1000
O₂ Purity 93%±3% high purity 30%-93% (varies)
Battery Life 6 Hours 3 Hours
Weight 2.5 lbs 3.5 lbs
Active Mode for Weak Breathing
Smart Alerts & Protection
Fast Charging
Car Power Supported

What are the key advantages of the ROV-03?

1-5 Adjustable Pulse Flow

1-5 levels pulse flow for personalized oxygen supply.

Up to 90% High Purity Oxygen (under 3 setting)

High purity oxygen ≥90% for safe & effective support.

1.7kg Ultra-light Pocket Size

compact & portable for daily & travel.

6 hours Long-lasting battery

Removable battery supports long cordless operation.

Long-lasting rechargeable battery

Easily removable & rechargeable batteries can be reused time and again. A single full charge brings up to 6 hours long-lasting power to suit all your needs.
bdb3a16e4298e9ecb064f5a26ff93464.jpg

1–5 Adjustable Pulse Dose Mode


1–5 gear adjustable oxygen flow lets you freely customize oxygen concentration to match diverse demands. Low gears fit daily health care for elders and pregnant women, while high gears offer strong oxygen supply for people with hypoxia discomfort. Flexible flow adjustment meets oxygen therapy needs for rest, sleep and recovery at any time.

5525c663a504248dae38c667fedd46e2.png

Up to 90%±3% High Purity Oxygen


Deliver up to 90% high‑purity oxygen for reliable respiratory support. 1‑3 settings maintain ≥90% oxygen purity, while 4‑5 settings deliver ≥60% purity. Compact portable design lets you get stable oxygen supply wherever you go.

e7c54a1c464716487626f91e3f849ccf.jpg

1.7kg Ultra-light Pocket Size


Weighs merely 1.7 kg with pocket‑sized compact form. Easy to hold in‑hand and fits perfectly into the matching carry bag. Lightweight and travel‑friendly for daily use, road trips and outdoor adventures.

HD Digital Display

Real‑time readable screen clearly shows oxygen level, oxygen purity, battery percentage and running time. Quick to check all key operating data at a glance for worry‑free use.
2cf46dcfa275148a2b0945ce28c047a7.jpg

High‑Performance Molecular Sieve

Boasts high‑efficiency adsorption, moisture‑resistant stability and long service life. Reliably generates steady high‑purity oxygen for consistent daily oxygen‑therapy performance.

3_d34446aa-d0ee-4814-be12-711756d44df4.jpg

Multi‑Scene Versatile Usage

Designed for home relaxation, outdoor camping and in‑car travel. Compact and portable, delivering reliable oxygen support wherever your journey takes you.

e42f9c311ea6d126a9085dd4d68908fa.jpg

Accessories List

  • 1 × Oxygen Concentrator Main Unit
  • 1 × 8-Cell Li-ion Battery
  • 1 × Carrying Bag
  • 1 × User Manual
  • 1 × Packaging box
  • 1 × Car Adapter
  • 2 × Filters Cotton
  • 1 × Charging Suit
  • 1 × Nasal Oxygen Cannula

Product Specifications

Model Number
ROV-03
Oxygen Flow Mode
Pulse flow mode
Oxygen Flow Rate
1-5 Settings
Battery life
up to 6 hours
Oxygen Purity
90% ±3% at 1-3 settings
Net Weight
1.7KG(3.7lbs)
Size
L106mm X W76mm X H274mm

Frequently Asked Questions


  • The ROV-03 supports Pulse Dose Mode giving users smart oxygen delivery


  • The ROV-03 features 1–5 adjustable oxygen flow settings, allowing users to select their preferred oxygen output level based on their individual needs and usage conditions.


  • Yes. The ROV-03 is designed for portability and weighs approximately 1.7KG(3.7lbs). It comes with a portable backpack, making it convenient for travel, outdoor activities, road trips, and daily transportation.


  • The CHO-08 comes with a removable rechargeable battery that provides up to approximately 6 hours of operation, depending on the selected setting and usage conditions. The removable design makes charging and battery replacement more convenient.


  • Yes. The ROV-03 is designed for versatile use scenarios, including home environments, outdoor activities, and car travel. It can operate using a compatible power source or rechargeable battery, providing greater flexibility when you are away from a fixed power outlet.


  • Yes. The ROV-03 features a smart display that clearly shows operating information such as oxygen flow settings and battery status. Its simple control design makes daily operation more convenient.

Free Shipping

Returns & Exchange

High Quality You Can Trust

Secure payment methods

1-Year Warranty Policy

Exceptional Customer Service

Long-lasting rechargeable battery

Easily removable & rechargeable batteries can be reused time and again. A single full charge brings up to 6 hours long-lasting power to suit all your needs.