BIENDAY For Outdoor 3L/MIN Portable Oxygen Generator-Tube 33% Out Machine Pulse for Travel Use machine 3.5𝑙𝑏𝑠&C𝗈𝗆𝖾 𝗐𝗂th Accessories

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 Operating Noise: ≦52dB Product Size: 25 (H) * 11 (L) *10 (W) cm/9.3 (H) * 6 (L) * 9 (W) in Net weight: 5kg/3lb 3L Portable Machine suitable for Home/Travel use