Electrically operated to work on 220 Volts A.C Recommended for grinding of dry plant samples. Also for a great variety of commercial dry materials. Unit having two stationary steel blades and Rotary with steel edges provided in the cast Iron chamber. A removable safety Glass sheet plate from the face of chamber of permits observation during operation. Willey Mill is fitted on substantial Cast iron base. Complete unit supplied with aluminum / Cast chamber , polished hopper with cover, wooden plugger, Three delivery tubes mounted with sieves cloth mesh no; 20, 40, and 60mesh , One Allen Key for adjusting blades and 3 Glass Jars, brush etc.