DURABLE: our step-up / down voltage converter adopts high performance transformer and special circuit manufacturing, with long serving life(Adapter not included)FUNCTION: dual channel voltage converter from 110/120V to 220/240V, also can change from 220/240V to 110/120V(Adapter not included0EASY TO CARRY: Small size and light weight, this portable voltage transformer can be used for traveling to anywhere, very convenientTRANSFORMER: this voltage converter is mainly used to convert input and output voltage between voltage in different foreign countriesSUITABLE FOR: this step-up / down voltage converter is designed to meet the use of various small household appliances(Adapter not included0DescriptionThis power converter is designed to transform voltage from 110/120V to 220/240V, also can change from 220/240V to 110/120V. Built in high performance transformer and adopts special circuit precision manufacturing. It is lightweight, portable, easy to carry, suitable for outdoor and traveling use.FeaturesStep up voltage converter-Color: Color.-Material: White.-Size: 9x7x6 cm/3.54x2.76x2.36 inch.Frequency: 55-60HZPlug type: CN standard plugMaximum output: 100W(suitable forelectrical appliances under 50W)Dual channel voltage converterSwitch to 110v, input 110/120v, output 220/240vSwitch to 220v, input 220/240v, output 110/120vSize: 9 x 5.5cm / 3.54 x 2.17inWeight: 345g120V transformer, voltage converter 220v to 110v, transformer 220v 110v,220v to 110v converterPackage Including1 * Step up voltage converter