20LPM Large Flow Angelbiss Oxygen Generator 
 
ANGELBISS, The first one to focus on Fluctuation of an oxygen concentrator, the first one CAN control the Fluctuation rate within 0.1%

FEATURES 

1. The best Touch operate multi-functional units.
2. All can be with 93%±3% oxygen purity output
3. Oxygen Purity Display by Numbers ( Accuracy 00.0%)
4. Timer
5. Large 6' LED Light Display all functional data
6. Accumulated total running hours

1. The world's NO. 1 Oxygen Output Purity Fluctuation rate controlled within 0.1%.
2. Automatic heavy humidity remove molecular sieve
3. Independent Oxygen outlet & nebulizer outlet system
4. Child Lock settings
5. 3 years warranty or 18000hours lifetime
6. Durable use for environment areas at high temperature (45ºC), high altitude (4500m).