1 Please observe the shape of the jack carefully before purchasing to make sure it matches the shape of your sewing machine

2 Please measure the size of the jack at the purchase price to make sure it is the same size as your sewing machine jack

3 Please confirm the voltage of your country before purchasing money, 220V is the European plug, 110V is the US plug

4 Most of  our currents are 0.5A, only 2  Styles  are 1A ,please check carrefully before you order it.

If you have other questions that you don't understand, you can leave a message to our online customer service at any time, and we will help you solve it as soon as possible.