... Laser cutting machine can engrave many materials, such as wood block,bamboo product, acrylic sheet, glass, PVC sheet, double-color sheet,ceramic, ... , strap: original import transmission strap; 13, wind machine : scattering wind machine 1 set ; present 1 set compressing magnetism pump. ... u disk , no need to assemble another computer15, electric machine: the triphase step motor ; 16,CCD Camera: included; ...