1PCS 110V VERY USEFUL BOBBIN WINDER MINI MACHINE FOR HOUSEHOLD OR INDUSTRIAL . Easy to use,On/Off Switch ,The thread tension can adjust the tension of the thread, With thread cutter blade. Save a lot of manpower. Applicable to AC voltage 110V ,Can keep working continuously.Please choose your order Voltage. Automatically turns off when bobbin is full. Fits for all bobbins including Type M, Type L, Type 15 (Universal) or any bobbin with 1/4 inch center hole.It can only fit bobbin with 1/4 inch(6MM) center hole.Many types of Husqvarna Viking's machines, bobbin #4125615-45 is not applicable! PART#: KP-BW01 110V THIS LISTING INCLUDES : 1PCS 110V BRAND NEW VERY USEFUL BOBBIN WINDER MINI MACHINE FOR HOUSEHOLD OR INDUSTRIAL . 1.Easy to use,On/Off Switch ,The thread tension can adjust the tension of the thread, ,With thread cutter blade. 2.Save a lot of manpower. 3.Applicable to AC voltage 110V ,Can keep working continuously. Please choose your order Voltage. 4.Automatically turns off when bobbin is full. 5.Fits for all bobbins including Type M, Type L, Type 15 (Universal) or any bobbin with 1/4 inch center hole. 6. Notice It can only fit bobbin with 1/4 inch(6MM) center hole.Many types of Husqvarna Viking's machines, bobbin #4125615-45 is not applicable! 7. Technical supports 1) In case you are not sure if these parts are compatible with your machine, please feel free to send us a message via Amazon, our technicians will provide you with professional and accurate advice in 24/7. 2) Do not hesitate to contact us if you run into any issue using the received parts. 3) Please provide us with your machine brand and complete model for technical supports.