Oxygen Generator Oxygen Concentrator Model:Oxygen Generator Lower level is worn on

Lower level is worn on the spot and freckles

Bearing Extractor 3: 5/8" to 1" (18mm-25mm)

Featuring ultra HD 1536P resolution

Durable Stainless Steel Wand: Strong corrosion-resistant tube provides long-term durability

Oxygen Generator Oxygen Concentrator Model:Oxygen Generator Lower level is worn onOxygen Generator Oxygen Concentrator Brand New Adjustable concentration: continuous flow 1 7L min adjustable: 30% 90%. Delivers a constant stream of up to 90% pure oxygen from normal air. Portable and lightweight: only 5. 2 kg, continuous working time 24 hours a day if you have not set timer. Can work 3000 (125 days) hours of continuous supply of oxygen. Intelligent Control: IMD beautiful large color panel, easy to use. Timer operation function and