Features 1、The filament tip of the burning tool makes precise burns even on the finest threads and knots. 2、Professional and practical, can be used for pyrography, thread end burning, wax engraving caving, etc., to meet your needs for manual operation. 3、Easy to use, just press the button to heat for 3 to 5 seconds, let the tip cool and cover the cap after finished. 4、Excellent material, simple operation, fine workmanship, ergonomic designed for comfortable holding. 5、Burn excess string at the edge of the knot, creating a clean finish. Powered by 1pc AA battery (not included). Specification Item Type: Thread Burning Tool Material: Plastic Application: Pyrography, thread end burning, wax engraving caving, etc. Usage: Turn the tail to open and place 1pc AA battery (not included) (according to the direction of the pen body aiming at the battery), press the button to heat for 3 to 5 seconds to use. Note: 2. The tungsten wire of the pen nib will become soft and easily deformed after heating, and it is easy to break off. Therefore, it is used to cover the pen cap when it is not in use to prevent it from being broken off 3. This product is applicable to polyester wax thread, the hemp thread and cotton thread are not applicable Package List 1 x Thread Burning Tool