Lischwert 5L Portable& Con𝘵𝘪nus 1-5L&Oxygen Generator- for Home 12lbs Portable Machine Tube &𝗐𝗂th 2 in 1 equipment con full Accessor 33-93% concentration

‌portable 1~6 L/min Adjustable Product Size: 24*15*25 cm / 9.4*6.1*10in Product Weight: 2kg / 9.3lbs 1