: Just a button, you can free your hands. The nib heats up instantly and can heat up to approximately 700°F/371°C in a matter of 2-3 seconds. PRECISE: The ultra-fine tip allows precise application, the filament tip makes precision even on the threads and knots. Perfect for completing bead and rope weaving projects or other everyday tasks. BATTERY OPERATED: The thread zapper uses 1xAA (1.5V) batteries. Get multiple hours of use from this tool with just one battery. EASY TO USE: Align the battery with the pen body, and put in the 5th battery(Not Included). Insert the replacement tips in thread pen, then push and hold the switch for 5 seconds to use immediately. After you're done, let the tip cool and replace included cap. Compact and convenient: this thread burner II replacement tip is very compact when it is not applied, taking up no side position and saving space. If the replacement tips are loose when inserted into the thread burner pen, you can bend the tips a little to make them tighter.<br><br>It works with a single AA battery. (Not included) Overall length: 15 cm / 6 inches (including helmet) Applicable Scope: Wire breakage / Wooden board hot stamping / Wax mold welding wax,repair wax CAUTION: 1. The tip of the tungsten wire become soft after the heat be easy to deform break, so in the case of non-use, please get used to the pen cap on the cover, in order to prevent breakage can not be used normally! 2. This product is suitable for polyester wax line, line or cotton line can not be used!If the replacement tips are loose when inserted into the thread burner II pen, you can bend the tips a little to make them tighter. 3. In the absence of complete cooling when touching objects or skin cause ! Keep away from children, materials and skin. Keep cap onwhen not in use. For professional use only. Not intended for children under 15 years old. 4. This product is suitable for polyester wax line, li