Temperature range:-20~100℃，0~250℃，150~900℃.

This item has been used before and has some wear and tear on its appearance. I can provide work photos. To avoid unnecessary trouble, we cannot make too many promises.If you would like to know more detailed information, please contact me before shipping.

  This is a pre-owned item, so I can't make extensive guarantees. If you need more details beyond the information shown in the product photos, you may contact me to arrange a functional test, provided I have the available conditions to do so. Once the item is shipped, return requests citing seller-related issues will NOT be accepted, unless the item is damaged/lost during transit, or the received item is inconsistent with the photos.