1,paper shredder AC motor: 2,long life,high efficiency,large shredding capability,T.P protection. 3,UL Certification paper shredder AC motor: 1.Certification : UL 2.Rotation speed :2780-3350 RPM 3.Rated Voltage :100-240 V4.Rated Power : 0.096-0.393 KW5.Model : 100 Series6.Customized