The CHO-08 Portable Oxygen Concentrator is your perfect companion for high-altitude adventures and outdoor activities, featuring 1-8 adjustable oxygen settings, an efficient pulse dose mode, a 4.5-hour battery life, and a clear LED display to keep you breathing easy on the slopes, trails, or wherever your journey takes you.

This machine has been upgraded for battery life, poor large battery capacity can support the machine to work continuously for at least 6 hours, can easily meet your outdoor sports or long time without power activities to improve the quality of life!

The CHO-08 stands out with its ability to deliver up to 90% oxygen concentration at 1L flow, giving you the peace of mind that you’re breathing in high-purity oxygen for optimal performance and comfort.

The CHO-08 features a large, bright LED display that makes it easy to check oxygen flow, battery level, and operating status at a glance, even in sunlight or low‑light conditions, ensuring simple and convenient operation wherever you go.

The CHO-08 Portable Oxygen Concentrator is designed for versatile use across multiple scenarios, including outdoor activities such as hiking and camping, convenient use during long drives, and reliable home use for daily oxygen support, making it a flexible and practical solution for all your oxygen needs.

Weighing only 2.3kg (about 5.1lbs), the CHO-08 is incredibly lightweight and easy to carry, and it comes with a portable backpack that lets you take it with you wherever you go—whether you’re hiking, traveling, or simply