Features: This is a kind of the professional pyrography machine, with universal professional fine heating pen, and 20 small electric heating wire pen heads. Equipped with one digital display, you can see the voltage clearly and control it accurately. Compact and lightweight pen 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, accurately temperature adjust and control, make the temperature suit for your pokerwork. Anti slip soft pen handle, lightweight, with short distance between handle and pen tips, suitable for delicate detail painting, and can provides long time using. High-impedance pen heads, no carbon deposits after long time use, and will not bend under high temperature, can provide long service time. Comes with 20 pen heads, 1mm diameter, easy rendering, painting, drawing lines, silk-hair, calligraphy, you can change it according to your demands. The pyrography pen holder is made of fire-retardant bakelite, safety for preventing mistakenly touching. High temperature sponge, wipe away the carbon deposition on the nib at any time, improve the quality of pyrography. 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 Power: 100W Temperature: 0-650 (adjustable) Rated voltage: USA100-120 V, others 200-250V (optional) Working voltage: USA36-130 V, others 50-250V (optional)