Large Capacity 1-6L Adjustable Oxygen Concentrator Home Machine for Household

【Convenient】 Infrared remote control for convenient rapid operation, no need to get up frequently. 【Quiet】 The running noise is lower than 45 dB to ensure the most comfortable using experience. 【Clearly】 You can easily operate and check various data on the display screen. 【Portable】 Humanized portable design and small size. 【Multi-Layer Filter】High-efficiency sieve, strong adsorption, strong stability.