Quality of the material:
Thermos table material, shock resistant, fire retardeny PC material, high accuracy phosphor bronze tablet,green nickel silver used in metal connection points.
Innovative technology:
high accuracy design five socket in one body,this new design doesn't need riveting and it is needs only one fixing time,it is a brand new innovative technology.
Security Guarantee:
After passing 48 factory production examination, it has a long life time,it can be used about 85000 time; and has a special security protection technology.