We are offering adult ventilator, pediatric ventilator. tidal volume: 20-2000ml. portable with 9.5 kg weight & 2.5 hrs battery backup with single battery. touch screen and one-knob operation dynamic lung representation & vent status asv target graphics numeric monitoring real-time waveforms alarm lamp visible from 360 degree angle. serial interface for pdms or patient monitor extended battery backup option high-performance, ultraquiet turbine.