BIENDAY 1~8L/MIN 4.3Lbs Portable Oxygen Generator-Tube 93% Machine Pulse for Travel Use&C𝗈𝗆𝖾 𝗐𝗂th machine1𝟬𝑙𝑏𝑠 Accessories

Input Voltage: AC 100~240V, 50/60Hz Battery: 14V, 96.48Wh, 6700mAh 2 Power Supply Options: AC Adapter Kit or Battery Noise: ≤48dB Size: 20.5*19.5*8.5cm / 8.1*7.7*3in features 2 oxygen delivery modes: breath-sensing pulse Use the AC adapter kit (with or without battery) for indoor use, or the rechargeable battery for cordless outdoor use Flow Rate: 1~8 Levels AdjustableYou may also like BIENDAY Con𝘵𝘪nus 1-8L&Oxygen Generator-For Indoor Portable Machine Tube for Home &-𝟰𝟱𝗱𝗕 Accessories𝟵𝟯±𝟯%（2L）.