Cordless & Rechargeable: Powered by a 1100mAh lithium battery with USB-C fast charging, it delivers 30 minutes of continuous precise operation on a single charge (full recharge in 2.5 hours). Say goodbye to annoying thread tangles and make your handicraft work easier.<br> Interchangeable Tip: It equipped with an ultra-fine tip and it reach 420°C/788°F in 1 second for clean cuts across materials like polyester threads and leather cords. Paired with a heat- metal tip cap for safe storage.<br> Easy Operation: Thread cutting tool activates with a simple 5-click to turn on/off. One simple button pressure to activate heating with immediate cooling upon release - ideal for controlled work like leather sewing and embroidery thread sealing.<br> Portable and Safe: With small and compact package (5.6"x3.2x0.83") the pen-like size (6.5"x0.55") is so portable to carry in bag or stored in shelf. In addition, it activate 5-minute auto-sleep mode during continuous heating to prevent overheating so as to extend component lifespan and safe operation.<br> Kit: The kit includes cordless Pen x1, Replacement Tipx1, USB-C cable x1, Cleaning Brushx1<br> Color: Silver<br> Material: Aluminum Alloy<br> Package Contents:<br> 1*set thread burner<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.