Product Description :
Feature: 1. Air optimizer, using international advanced technology, using air as material, continuous oxygen production (3-4 hours endurance). 2. Compact in size (weight and volume equal to about 2 bottles of mineral water), suitable for home use, traveling use and car use. 3. The output gas is moist, cleaning and no residue, energy saving and low consumption, cleaingn and environmental protection, safe and reliable, long service life. 4. Can alleviate the series of different symptoms caused by hypoxia. 5. Suitable for high altitude anoxic areas, field travel and health care. Specification: Condition: 100% Brand New Item Type: Oxygen Generator Material: ABS Voltage: 110-240V Optional Plug: EU Plug, US Plug, UK Plug Power: ?18W Weight: 0.6kg / 1.3 lb(approx.) Size: Approx. 160 x 115 x 50mm / 6.3 x 4.5 x 2in Pressure: 50kpa_106kpa Environment Temperature: 5?-40? Power Supply Voltage: 11V-12.6V Oxygen Flowing Rate: 3L/Min Oxygen Concentration: 29%