Features: 1.This woodburner machine can adjust the heat and precisely control the temperature. Turn the knob slightly to make a big difference in heat. 2.The electrocautery tool has a comfortable grip and quick heat insulation. Even in a high temperature environment, the handle will not generate heat accumulation. 3.This pyrography machine has a variety of hair tip options, and the 10 thread ends can be easily changed by bending to increase the purpose of use. 4.The on/off switch of this pyrography tool eliminates the need to pull out the plug when it breaks. 5.This burning pyrography set can draw various shapes conveniently and quickly, with good toughness, high strength and safety. specification:Item Type: Woodburner Machine Material: Nickel-chromium Alloy+ABS+Brass Output Voltage: 2.5V Temperature: 0-600 Degrees (adjustable) Power: 25W Host Size: Approx. 12.5 x 7.5 x 6.3cm / 4.9 x 3 x 2.5in (manual measurement, there is a small distance difference) Total Length of Pyrography Handle + Connecting Line: Approx. 1.17meters / 3.8ft Power Cord Length: Approx. 1.1m / 3.6ft PackageList:1 x Pyrography Machine 1 xPenholder 10 xPyrography Tip 1 xScrewdriver 1 xHigh Temperature Sponge 1 xUser Manual Note1. When loading the pen head, loosen the screw that secures the pen head, and then insert the 2 feet of the pen head into the hole of the copper column 8 mm and tighten it with screws. If the copper column heats up and the pen head is not red, it is the pen head The 2 feet are inserted too little or the screws are not tightened. Keep your eyes on the pen. 2. When choosing the heating wire, you should choose an electric heating wire less than 0.8mm as the pen tip. Don't choose iron wire and other non?heating wire materials as the pen tip. This is very dangerous, it is easy to burn all the accessories in the movement, and it is very easy to get electric shock and fire. 3. After the machine is powered on, the temperature of the pen tip is as high as 450 degrees. Please do not touch it with your hands to avoid burning your hands or skin. Keep the pen holder away from flammable materials to avoid fire. Before leaving the machine, turn off the electrical power and confirm that there is no danger after the pen tip is cooled. After leaving. 4.Please use the included screwdriver to tighten the screws to ensure normal operation.