SAFE & RELIABLE --- Air optimizer, using international advanced technology, using air as material, continuous oxygen production (3-4 hours endurance). The output gas is moist, cleaning and no residue, energy saving and low consumption, cleaingn and environmental protection, safe and reliable, long service life.
PRODUCT PARAMETER --- Size: Approx. 160 x 115 x 50mm / 6.3 x 4.5 x 2in. Weight: 0.6kg / 1.3 lb(approx.). Oxygen Flowing Rate: 3L/Min. Oxygen Concentration: 29%