a)  It is strong and durable with the ABS shell.

b)  The designed hand-operated and remote-controlled function is more convenient to  switch

on/off and timing of the concentrator.

c) An atmospheric safety valve is fixed to secure the safety of the concentrator.

d)  The special built-in installation for dampness, oil and dust removing greatly increase the service

  life of the concentrator.

e) The compressor has a thermal protector to ensure the safety of the compressor itself as well

as the whole device.

f) There are trouble display and accumulative working time display with LCD screen.

g) The brake device on the wheel shall greatly increase the safety of moving.

h) Oxygen concentrator  produce fresh high-purity medical and healthcare oxygen through pressure

swing adsorption (PSA) technology, which uses zeolite molecular sieve as its adsorptive agent.