Step Down Voltage Converter: Your Original Power Supply Is 120V Like In Us, Canada, Mexico, Converter Will Produce 100V For Your Japan Electronics. | | Surge-Protector: All Our 120V To 100V Step Down Voltage Converter Is Equipped With Surge-Protector To Protect Your Home Circuit From Circuit Breakers Trip And Fuse Blow. | | Toroidal Transformer: With Ultra-Thin Ring-Type Transformer, Slim, Small Size(7*18.5*24Cm/2.76"*7.28"*9.45"), Light Weight(4Kg/8.88Lb), Energy Saving, Quiet And High Efficiency; Ce Cqc Certified! | | 2 Outlet Sockets: Can Use 2 Electrical Appliances Work At 100V Simultaneously, Just Make Sure The Total Power Consumption Do Not Exceed The Rated Power 1600W. | | Display: Shows The Input Voltage And Power Consumption, Easy To Know The Step Down Voltage Converter Working Status. | | |