Features:6. High impedance pen heads, no carbon deposit after long time use, will not deform at high temperature, can provide long service life.7. Comes with 20 pen heads, 1mm in diameter, easy to render, paint, draw lines, silk bristles, calligraphy, you can change it according to your demands.8. The pyrography pen holder is made of fireproof bakelite, safety to avoid accidental contact.9. The high temperature sponge can wipe off carbon deposits on the nib at any time and improve the quality of pyrography.10. Sponge soaked in water before use, then brush the pen, to avoid high temperature written burn a sponge.11. Suitable for woodworking, leather, furniture and gourd pyrography crafts.Specifications:Name: Pyrography machine Material: ABS Power: 100W Temperature: 0-650 (adjustable) Rated voltage: 200-250V Working voltage: 50-250V Main machine size: 155 * 120 * 90mm / 6.10 * 4.72 * 3.54in Bracket size (assembled): 140 * 72 * 85mm / 5.51 * 2.83 * 3.35in Pen size : 150 * 26 * 26mm / 5.91 * 1.02 * 1.02in Item weight : 1623g / 3.58lb Package size : 280 * 165 * 180mm / 11.02 *6.50 * 7.09inPackage weight:1781g / 3.93lbPacking list:1 * LHT40-2 Host * Pyrography Pens 20 * Pen Heads 2 * Sponges 2 * Pen Holders 1 * Screwdriver