All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
GROUP 1:1*4mm ADAPTER+1*6.35mm ADAPTER;GROUP 2:1*4mm ADAPTER+8*4mm bits
GROUP 3;1*6.35mm ADAPTER+10*6.35mm bits。
4mm ADAPTER:If your screwdriver takes 1/4"(6.35mm) bits and you want to use 4mm bits. This adapter is for you.6.35mm ADAPTER:If your screwdriver takes 4mm bits and you want to use 6.35mm bits. This adapter is for you.