NSDF mobile health device [Photo provided to chinadaily.com.cn]

The NSDF device, which is researched and developed by Anhui Jin Jian Qiao Medical Technology Co and applies bio-electrical simulation massage technology with a mobile app, offers massage solutions to people recovering from acute injury or suffering from chronic strain and knee osteoarthritis pain. 

Long-term use of the device can effectively ease muscle spasms around knee joints, ligaments and joint capsules, relieve adhesion of the knee muscles and ligaments, improve the knees' blood circulation, decrease inflammation, increase the vitality of knee joints and alleviate knee joint pain.