• Stable oxygen supply with combined inhalation and nebulization function. Oxygen flow adjustment from 1L to 8L to control oxygen purity. • Compact and portable design with dimensions of 28 cm wide, 39 cm high, and 20 cm long. Lightweight at 4.8 kg, with universal rollers and carrying handle. • Exclusive noise reduction technology (≤37db±3) for quiet operation. Operates on 220V±10%, 60Hz power supply. • Color LED display with touch control and remote control for easy handling. Includes timer function for regular oxygen intake. • Includes: ALLNIS oxygen concentrator, two nasal oxygen tubes, remote control, power cable, manual, filter, and nebulization kit.