This compact device provides a continuous oxygen supply at 1. 6L/min designed with adjustable concentrations ranging from 30% to 90% for versatile use At a mere 5. 2kg, It can operate non-stop 24/7 when attached to a regular AC 110v power source Skip the timer setup. Features intelligent controls and a stunning large designed for, Color interface effortless use with a vivid LED screen for easy reading With the ease of infrared remote control, This machine offers straightforward operation and comes equipped with an ion function for your convenience Equipped with a the negative, Negative button ion system can function on its own, Or you have the option to activate it alongside the oxygen feature Equipped with an the machine's, Anion generator air vents expel exhaust into the nearby area The oxygen system in this product boasts a multi-stage filter that comprises a coarse and three, Dust filter a fine, Bacterial filters making replacement, Dust filter straightforward Input air is treated through a resulting in, Filtration system fresh and clean oxygen once filtered, Along with the two front elements Users can conveniently replace the layers filter without taking the device apart, Providing a hassle-free experience