Easy to Use---The on/off switch of this pyrography tool eliminates the need to pull out the plug when it breaks. Adjustable Temperature Design---This woodburner machine can adjust the heat and precisely control the temperature. Turn the knob slightly to make a big difference in heat. With Good Toughness & High Strength---This burning pyrography set can draw various shapes conveniently and quickly, with good toughness, high strength. With Variety of Hair Tip Options---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. Comfortable Grip & Quick Heat Insulation---The electrocautery tool has a comfortable grip and quick heat insulation. Even in a high temperature environment, the handle will not generate heat accumulation.