HQMaster 100W Volt Voltage Converter Transformer Adapter AC 110V/120V to 220V/240V Step-Up & Down

Before purchase, please make sure the power of your device is less than 100Watt.
Do Not Use with hair dryers, hair straightners, tools and other household appliances.
Note: In USA, this transformer can only step up the voltage.
Please do not use it as a step down transformer in USA, it will cause danger.

Specification:
* AC117V---AC230V switch.
* The maximum load power is 100W.
* Ideal for travelling to anywhere, very convenient.
* Dual Channel Voltage Converter from 110/120V to 220/240V, also can change from 220/240V to 110/120V.
* Color: white

Tips of using:
Please specify which voltage you need before using this adapter, you need to check the switch's place at the bottom of the adapter.
If you want to convert AC110/120V to AC220/240V, you should switch to AC117V.
If you want to convert AC220/240V to AC110/120V, you should switch to AC230V.
Attention: it will be broken with wrong operation, and we will not responsible for the wrong operation. If you are not use it pls plug it out!

Package included:
1 x 110v to 220 Step Up/Down Voltage Converter