The accessories are very complete, you don't need to buy extra for yourself, it's very hassle-free, you can try to buy this product if you have patients who need oxygen at home.

The use of negative ion purification technology, the release of oxygen is very pure, the patient's body also has a certain degree of soothing effect, it is recommended that we buy to give the elderly at home to use, cost-effective really high.

Merchants for a full range of pre-sales consulting and after-sales service, professional team is always on standby to answer users' questions and solve any problems in use, so that users can enjoy a worry-free shopping experience.

It comes with a backpack, which is very portable, and you don't need to worry about storage during the trip, which is very convenient.

I am quite satisfied with the whole product.The SK-9000 delivers high quality oxygen while focusing on energy efficiency.The low energy design makes long term use more affordable and reduces the burden on the family. The oxygen provided is very stable and at the same time the energy consumption is very low.