100 percent stainless steel jars with flow breakers for fine grinding High grade neoprene and delrin couplers for smooth trouble-free operation Clear transparent polycarbonate domes and lids Sturdy ergonomically designed handles Life long free service. Jar contains: Main Jar(1.7 L), Middle Jar (1.2L), Super Extractor (1.5L), Grind n’ Store (0.4 L) Sealed oil-filled sintered bronze bushes for extended bush life Heat Sensitive cutoff for protection against voltage fluctuation and overload Totally shock proof ABS body PVC insulated 3 core, flexicord with 6 Amps plug-top and earthing Power: 750 watts; Operating voltage: 230 volts Since your mixer grinder runs on a powerful motor, there will be some noise. Product Operating Noise Level : 85 Db(Mixer Grinder industry wide acceptable levels: 80-90 DB) ; human voice as a reference(50-60 db). If noise level seems to be higher than this, please contact Brand Service Centre