1) Headstock speed: 2,000rpm2) Motor input: 12VDC3) Max. Cutting diameter: 45mm(bigger diameter is possible with intermediatepiece)4) Center distance: 135mm(with accessories extra long machine bed can longer to 360mm)5) Material: Carbon steel, Aluminum, ABS6) All types of wood (also hard wood) can be processed7) Recommended types of wood: Lim wood, birch, maple, pear tree, cherry tree 　　 (medium hard), beech tree, oak (hard)8) Every suitable chisel and gouge can be used