This Grinder does all kind of Dry Grinding of spices such as Chilli powder, Dhania, Etc. Wet Grinding jar does many things like soaked rice and tender paste. It also has a Chutney jar and also helps in grating of some vegetables. Voltage : 220/240 V AC 50 Hz. RPM : Approx 21000 No load. Rating : 60 Minutes Motor : Universal Heavy Duty / Dynamically Balanced. Material of Housing : High Quality ABS. Material of Steel Dome: Poly Carbonate. Speed : Three speed with incher. Jars : High Quality SS.