This is a brand new very useful winder machine.
Runs on AC power so you are sure to get constant tension. No need to worry about batteries going dead as with many of the cheaper hand held winders.
Made from industrial strength parts and will last very long time.
Automatically turns off when bobbin is full.
On/Off Switch Thread tension adjustment,Thread cutter
Perfect for the person that does a lot of sewing.
Fits all bobbins including Type M, Type L, Type 15 (Universal) or any bobbin with 1/4 inch center whole (give or take 0.02 inches)