Brother Household Sewing Machine Magnetic Ruler JUKI Janome Is Also Compatible.

Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. For home sewing machines, it can be used by attaching it to the needle plate (made of iron). When you want to sew ○ cm from the edge of the fabric, or when you want to sew the edges of the fabric together, Attach it to the sewing machine bed using a magnet and use it as a ruler. Please note that there is currently no engraving on the surface of the product. Use it as a guide to sew along the edge of the fabric with a certain seam allowance. Comes with a magnet for easy movement. It can be fixed to the throat plate with a strong magnet.