Preethi Blue Leaf Gold 750-Watt Mixer Grinder (White/Blue) is 100% stainless steel jars with flow breakers for fine grinding. The jars and blades are rust proof and the domes and lids are made of unbreakable polycarbonate material. Clear transparent polycarbonate dome and lid, Life long free service! Heat sensitive cutoff for protection against voltage fluctuation and overload.PVC insulated 3 core, flexicord with 6 Amps plugtop and earthing.High grade nylon couplers for smooth trouble free operation