Yantai Kaiya Oxygen Concentrator

Kaiya oxygen machine is a portable, only a dozen pounds, the molecular sieve is a French imported lithium-based molecular sieve, life expectancy can be in 1.5-1.8 million hours it. It can be turned on continuously for about three thousand hours. If you use three hours a day, you can use seven or eight years are no problem. It is best to buy this thing to pick a store that specializes in after-sales service. When I bought it for my father, I asked a lot of places, and there were a lot of them, but very few of them were really professional. I bought it from a national warranty store on the happy side. There is a Yantai Hospital of Traditional Chinese Medicine in the middle of the happy side of the road in the north of the hospital more than thirty meters, and the hospital is a diagonal opposite. Next to a sell hardware and a sell Bidwin electric car. There are more than a hundred stores in the country. The service is very professional, the guy is also very responsible.