IRENE oxygen concentrator with a large digital display that records the total operating time as well as the current time since the last startup. It features programmable automatic shut-off for up to 24 hours.

The device includes an intelligent self-diagnostic circuit with visual and audio indicators and simultaneous display of the problem on the digital screen. In addition, it features a large compressor with 30% greater displacement than the competition, along with high-quality SKF bearings.

There is an intelligent power consumption control circuit that allows up to 20% savings in electricity.