We Are An Authorized Juki Dealer!Machine ManualsJuki, the world wide leader in industrial sewing machine technology brings the MO-50E home to you. The MO50E serger, with three or four threads and lay in tensions has incorporated years of Juki industrial machine technology to insure powerful and reliable serging in an economically priced package. Easy threading with the lower looper threader, adjustable, calibrated knife adjustment, differential feed, and built in rolled hem complete the package.Main FeaturesAutomatic Lower Looper Threading: Changing thread has seldom been this simple: just push the Lower Looper Threader up and the thread goes through on its own.Automatic Rolled Hemming: Perfect rolled hems made easy: Simply slide the lever to switch the machine from overlock stitching to rolled hemming and back, with no need to change the stitch plate or presser foot.Adjustable Lower Knife: Like a professional overlock machine, the Juki MO-50e can adjust the knife allowance for impeccable seams and rolled edges by dialing as desired.Adjustable Differential Feed: Differential feed is adjusted by an external dial and offers a ratio of 0.8 to 2.0 so you can work with all kinds of stretchy to crinkly fabrics and fabric combinations. With its optional Elasticator and Gathering Feet attachments, ruffling, gathering, and inserting elastics are under complete control.Adjustable Stitch Length: The knob is located on your right hand side and can adjust from 1 to 4 mm and anywhere in between. Choose the perfect stitch length for any project.Retractable Upper Knife: This feature makes threading safer and even easier by putting it away.Lay-in Thread Tension Slots: Lay-in tension creates the beginning of fast easy threading. No wrapping, just follow the color coded thread path.LED Sewing Light: Gives a bright view of your work and implements. Keeps needles, feed dogs, and plate cool for a comfortable operation.Waste Collector: Provided as a standard accessory, the waste collector catches cut-off fabric and is useful for keeping the area tidy.  Basic Features1,300spm Sewing Speed3/4 ThreadsELX705 Needle Type1-4mm Stitch Length0.8-2.0 Ratio Differential FeedBuilt-in Rolled Hemming: Right Needle/3ThreadsDecorative Flatlock: Right or Left Needle/3 Threads6mm Presser Foot LiftAccessoriesScrew driverTweezer4 Thread NetsLint brushOilerSpare Upper knife4 Thread stripping discs Set of needlesHexagon wrenchWaste collector boxDimensions (W)292mm x (D)295mm x (H)290mm16.31 lbs