The main components and functions:
Superconductivity gold (99.0%) + EMI fiber (radiation fiber) +14 kinds of insulators
Isolated more than 95% of electromagnetic waves (Government Communications certification test authority)
24K gold (purity 99.9%) 4/1000 mm gold plated
Origin: South Korea
Size: about 1.5cm
A small gilded paste can play a role in many drops
You can decorate the pro calculator computer phone MP3 PSP
Also play a radiation effect