Unit needs 220v to operate. Inverter necessary for car use. Inverter not included. Our portable oxygen concentrator with PSA (Pressure Swing Absorption) technology allows users to receive high-purity and quality oxygen. This is a supplementary oxygen concentrator and is not intended for use by seriously ill individuals that solely rely on oxygen to survive. ❤【Adjustable Oxygen Concentration】 The continuous flow of air supply is adjustable from 1-7L/min ❤【Molecular Sieve】High-efficiency lithium sieve, strong adsorption capacity, high oxygen production and strong stability. ❤ 【Compressor】Pure copper oil-free air two-cylinder compressor, low energy consumption, high power, low noise, fast heat dissipation ❤【Low Noise & 2in1 Oxygen Inhalation Atomization】 The measured noise is as low as 42 dB, and the oxygen concentration is high; it is equipped with a dedicated interface for atomization, and oxygen atomization is performed at the same time. ❤【Intelligent Control】 IMD exquisite large color panel / adjustable flow rate / voice broadcast function / timer operation function / equipped with infrared remote control, making the operation more convenient. |