Blade Material Stainless Steel Body Material ABS Plastic Jar Material Stainless Steel The grinder features an overload protection switch that cuts off power supply to the appliance to prevent the motor from overheating Suitable for Wet Grinding Liquidizing Care and Instructions Do not operate the appliance when it is empty Do not try unlocking it when it is still running THREE TYPES OF BLADES The blender has three cups of different blades including a mixing cup a dry grinding cup a meatandflour cup ULTRAFINE FILET NET Stainless steel filter and ultrafine mesh make the taste more delicate The blades of the mixer are made of 304 stainless steel which is corrosion resistant and not easy to rust