As new, excellent Oxygen Therapy Maching. Powerful and reliable 9-litre oxygen capacity with 95.6 - 87% purity Suitable for clients requiring high levels of oxygen supply Integrated handle and compact castors Easy access to the flow indicator On board O2 sensor monitors the level of oxygen On and off switch Automatic circuit breaker Easy access to the humidifier bottle Twin head compressor ensuring better reliability Powerful and reliable 9-litre oxygen capacity with 95.6 - 87% purity Suitable for clients requiring high levels of oxygen supply Integrated handle and compact castors Easy access to the flow indicator On board O2 sensor monitors the level of oxygen On and off switch Automatic circuit breaker Easy access to the humidifier bottle Twin head compressor ensuring better reliability