1.High quality food grade Stainless steel blade japan bearing, TAIWAN oil seals 2.Jar material: High quality food grade transparent polycarbonate 3.Super Big size motor with 32000rpm 4.Strong clutch with stainless steel insert,more stronger and longer using life 5.Over current protect switch Over heating motor protector 6.Safety switch,only the jar be in right place, the machine can run 7.Digital touch control,5 speeds can be adjustable,timer function, pulse function, LED display working time and speed 8.Jar capacity:2.0liters