Features: This is a kind of the professional pyrography machine, with universal professional fine heating pen, and 23 small electric heating wire pen heads. Equipped with one digital display, you can see the voltage clearly and control it accurately. Reserved 2 pen holes, you can connected 2 pens, and alternate use through control the middle change switch. Conform to human engineering pen design, compact and lightweight for the shapely and smooth lines, you can create a beautiful work. You can control the pen heads' temperature through adjust the voltage of main machine, infinitely temperature adjust and control, make the temperature always suit for pokerwork. Anti slip soft pen handle, 33g lightweight, with short distance between handle and pen tips, suitable for delicate detail painting, and can provides long time using. High temperature sponge brush pen, wipe away the carbon deposition on the nib at any time, improve the quality of pyrography. Comes with 1-23 pen heads, 1mm diameter, length from 27-32mm, width from 9-10mm, easy rendering, painting, drawing lines, silk hair, calligraphy, you can change it according to your demands. Sponge soaked with water prior to use, then brush pen, in order to avoids high temperature written burn out a sponge. Suitable for woodworking, leather, furniture and crafts gourd pyrography. Specifications: Material: ABS