Juki MO-80CB 2/3/4 thread serger. Great features, easy to use, durable machine. This serger comes with free arm capabilities which is perfect for attaching sleeves, hem pants and more.
 
Various stitch patterns are available for embellishing your projects. 
4-Thread Overlock
3-Thread Overlock
2-Thread Overlock
3-Thread Rolled Hem
3-Thread Narrow Overlock
Frill 3-Thread Rolled Hem With Differential Feed
3-Thread Flatlock
Specifications
Number of Threads: 2/3/4 Threads
Needles: EL×705 Size #14/90,#12/90
Standard Overlock Width: Right Needle/3mm-5mm, Left Needle/3mm-7mm, Rolled Hem/MIN 2mm
Stitch Length: 1-5mm(Standard:2.5mm)
Differential Feed: 0.6-N(1)-2.0
Presser Foot Lift: 4.5mm
Sewing Speed MAX: 1,300spm
Weight: 14 lbs.
Dimensions: 12”(w) × 11”(d) × 12”(h)
For additional information on the Juki MO-80CB