elements:

Germanium,Titanium,Anion

function:

1.Recuperate physical fitness ater sports,alleviate sports
  fatigue and prevent sports injury.

2.Promote blood circulation and metabolism,enforce immunity,
  and improve body constitution.

3.Alleviate fatigue,muscle pain,neuralgia,and migraine.

4.Facilitate sleep,stabilize nervous system,promote cell
  regeneration,and prevent ageing.

5.Improve concentration and boost work efficiency.

6.Isolate electromagnetic radiation,such as cellphone,
   computer,television and other electronic devices