BIENDAY Travel/Car Use 𝒉𝒆𝒂𝒍𝒕𝒉care 3L/M&Portable Oxygen Generator-Tube 33% Out Machine for Travel Use&C𝗈𝗆𝖾 𝗐𝗂th Accessories

Product Size: 25 (H) * 11 (L) *10 (W) cm/9.3 (H) * 6 (L) * 9 (W) in Power Supply: AC110V/ 60Hz Battery Input Voltage: DC12V-16.8V Operating Noise: ≦52dB Experience freedom and peace of mind with our portable oxygen device, designed to enhance your lifestyle and provide reliable oxygen support wherever you go