| Imported fire-proof flame retardant materials is used, which reaches UL94V-U grade standard, has outstanding fire-proof property and strong electric insulation performance. |
| The internal terminal is made of high-quality phosphor bronze and shape by punching. It is free from oxidation, has high elasticity coefficient and is not distorted easily. |
| Adaptable to standard plugs of all countries. |
| Independent switch and indicator lamp structure. |
| Anti-wrong-insertion safe protecting door structure. |
| Over-current and overload dual-protection design. |
| Effective filtering and anti-interference circuit |