Features: This is a kind of the professional pyrography machine, with universal professional fine heating pen, and 23 small electric heating wire pen heads. Chip-garde temperature adjustment design, smooth and stable. Digital temperature display, it will directly display temperature, more visual and more convenient. Reserved several heat dissipation holes on the both sides of the upside surface, with fine heat dissipation effect. Equipped with efficient wind circulation heat dissipation area on the middle of the bottom, which can help prolonging service lifespan. Soft pen handle, lightweight, with short distance between handle and pen tips, suitable for delicate detail painting, and can provides long time using. Comes with 23 pen heads, 1mm diameter, easy rendering, painting, drawing lines, calligraphy, you can change it according to your demands. High-impedance pen heads, no carbon deposits after long time use, and will not bend under high temperature, can provide long service time. Suitable for woodworking, leather, furniture and crafts gourd pyrography. Note: Sponge should soaked with water prior to use, in order to avoids high temperature written burn out a sponge. Specifications: Name: Pyrography Machine Material: ABS+metal+sponge Adjustable temperature: 100-700 (adjustable) Output voltage: 2V Length of pen handle: 108mm / 4.25in Input cord length of machine: 1m / 3.28ft Cord length of pen: 1.1m / 3.61ft Main machine size: 130 * 83 * 110mm / 5.12 * 3.27 * 4.33in Package size: 260 * 150 * 180mm / 10.24 * 5.91 * 7.09in Package weight: 1700g / 3.75lb Packing List: 1 * Pyrography Machine 2 * Pyrography Pen 23 * Pen Heads 1 * Sponge 1 * Pen Stand 1 * Screwdriver