Oxygen concentrator device, Yuwell Oxygen Generator 8F-5AW (5 Liter) And its price: * Around 2600 to 3500 SAR for the 5 Liter I bought it for 2500 I'm selling it for 1500 I used it only once It's new, I've had it for less than a week Reason for selling: I received another device Device name: * Yuwell 8F-5AW * Flow rate up to 5 liters per minute * It has a nebulizer / steam feature..