3400w heating elements

Short Description:

Built-in heating  element

There is not enough current that damage the heating elements if powerful elements winding.But built-in heating element solve

this problem that heating element burn out for loose contacts.

Longer life of heating elements

Do clean photosensitive with cotton swab to avoid dust covering it caused lower sensitivity.

Spring

The spring inside of heating elements is good thermalconduct-ivity which results in difficulty damage of heating elements