Lischwert 3L/mim Portable Oxygen Generator 33% ox-Concentracion for Home&Travel Use with 1 Bag Full Accessories

The external battery supports continuous use for 1.5 hours. A power cable and car cable add more options for a longer use Compact and lightweight, weighing only 3.3 pounds, easy to carry with one hand User-Friendly: Easy to operate with clear display, voice prompts, and complete ...The external battery supports continuous use for 1.5 hours. A power cable and car cable add more options for a longer use Compact and lightweight, weighing only 3.3 pounds, easy to carry with one hand User-Friendly: Easy to operate with clear display, voice prompts, and complete accessories.

Customizable duration with 4 levels of auto shutdown timers.Includes a bag for carrying Our machines come with complete accessories.