Feature 1Made of high quality material. 2Easy to install and convenient to use. 3Durable construction for long-lasting performance. 4Replacement for a damaged one. 5Suitable for Butterfly, for JUKI, most of these sewing machines.SpecificationFeatures: Made of high quality material. Easy to install and convenient to use Durable construction for long-lasting performance. Replacement for a damaged one. Suitablefor Butterfly, for JUKI, most of these sewing machines. Specifications: Material: Plastic + Metal Current: 1.0A Frequency: 50Hz Plug Type: EU Plug220V Color: Black Weight: 291g Quantity: 1pc Package Included: 1 x Foot Controller Pedal Note:Suitable for 7640/4423/5523/1409/4423andsoon. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }You need to check the shape of the jack picture before you buy it before you can use it.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.