Since your mixer grinder runs on a powerful motor, there will be some noise, if noise level seems to be abnormal then please contact brand customer support team Powerful 75 watt, 1 percent copper high performance motor, RPM:-18 3 jars - liquidizing jar (1.75 litre), dry grinding jar (1.25 litre), chutney jar (.4 litre) Tetra flow technology- flow breakers on jars to ensure even mixing and grinding. Mincing : Yes SS 34 grade blades - superior stainless steel blades for longer use