【High Quality】The burning thread pen is made of tungsten wire material with fast heat conduction speed, with good performance and durability in life. 【Plug‑In Pen Tip】This end of thread pen is a plug‑in pen tip, with compact design, which is more convenient to replace and easy to carry. 【Advantage】The hot thread pen just clicks to the desired disconnection position, which is fast and convenient, can improve work efficiency, save time and energy. 【Easy to Use】This thread burning pen heats up quickly, and it heats up immediately after pressing the switch, and the operation is simple, can bring you more convenience. 【Practical】This thread burning tool has battery positive and negative indication, which is convenient to use and safer, very practical in work and life., Weight: 0.10582188576 Pounds, Manufacturer: LiebeWH