Purity Oxygen:≥ 93%±3（V/V）
Sound level: less than 45db
power consumption: 300watts
Net weight: 15kg
We ship goods by UPS/DHL/FEDEX/TNT express takes 3~ 5 days to arrive.
The volume of goods is large and needs to go by sea. It takes about one month to arrive.
Aircraft transportation takes 2-7 days to arrive.