Chamber Size 210(Length)X76( Width)X80(Height)cmChamber Volume About 900LChamber Weight About 90kgControl System Size 22(Length)X54(Width)X50(Height)cmControl System Weight 33kgPower AC220V 500Hz 750WMaterial Stainless steel S316Air Flow 70L/minSafety Device Automatic Pressure Relief Valve, Air Deflate Valve, Emergency Pressure Relief ValvePressure 1.2ATA,1.3ATA,1.5ATASession Time 20 – 180 minutesFittings Walkie-talkie,, Timer,      Air conditioning, Oxygen Concentrator, Anion, Reading lamps