High Torque motor for superior grinding performance Cylindrical grooved stone for effective grinding 900 RPM motor speed.Stainless Steel Drum for easy operation Aesthetically designed compact body for modern kitchen Transparent drum lid for easy viewing.Shook proof ABS Body 3 core PVC insulated plugtop & earthing . The Preethi wet grinder is provided with a single grinding drum made of durable and long-lasting stainless steel of food grade quality. The capacity of this cylindrical jar is 2 litres for soaked ingredients. You can also safely keep the prepared batter in the grinding drum after the completion of the grinding. The grinding drum of this wet grinder is easy to detach and fix to the grinder.The body of Preethi WG 905 wet grinder is made of durable and shock-proof ABS plastic material that is light in weight and built for hassle-free use.