Travel/Car Use -For Outdoor Con𝘵𝘪nus 3L&Oxygen Generator-Portable Machine Tube for Home &𝗐𝗂th Oxygen machine-𝟰𝟱𝗱𝗕 Accessories𝟯𝟯±𝟯% Q72

‌Simply put on the nasal cannula, set your preferred duration with 4 timers (40, 60, 80, 180min), and enjoy a quiet oxygen inhalation. lightweight at only 3lb and has a built-in handle for easy carrying. Battery Input Voltage: DC12V-16.8V Power Supply: AC110V/60Hz Product Size: 20.5 (H) * 9.5 (L) *13 (W) cm/8.1 (H) * 7 (L) * 1 (W) in,Net weight: 4kg/1lb