AUTOMATIC SHUT OFF PROTECTION This portable and lightweight thread cutter is designed to prevent the tip from burning due to excessive temperature, heating will stop automatically after 10 seconds of operation. Kit in 1: thread burning pen kit includes 1 thread removal tool, 2 replaceable tips and 1 cleaning brush help it increase useful cauterizer pen, 1 tool holder that helps you cool the tip and let the tool roll over the holder when not use, 1 type c charging cable, the plastic storage box multiple the powder replacement heads with a : all functions are integrated in one button. Press 5 times to turn on/off, press 3 times to change the temperature of 3 speeds, and hold the operation button to enter the working mode. Please note that the temperature drops automatically after 10 seconds continuous heating to protect the tip. Rechargeable Digital Display The lighter tool can work more than 100 times after being fully charged. Built-in premium rechargeable lithium battery, digital LCD display shows power status and running time, making your thread lighter work easier and safer. Widely used: suitable for cutting threads, in , embroidery and sewing work, bracelet work, carving of , melting nylon cords, jewelry making, etc., multiple ways of USB-C fast charging (note: the input voltage must be less than 5V), Weight: 0.2625044153634 pounds, Manufacturer: Rtxbvg