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 3 jars - liquidizing jar (1.25 litre), dry grinding jar (1 litre), chutney jar (.4 litre) Tetra flow technology- flow breakers on jars to ensure even mixing and grinding SS 34 grade blades - superior stainless steel blades for longer use Do not worry if you experience some burning smell when you run your mixer grinder for the 1st time