Description: This is our brand new Costway Portable Serger Sewing Machine. Stitch options include 2 Needles and convertible 4 thread.This machine intended for household use will provide you with excellent performance in sewing from light to heavy material (lawn to denim).Please refer to this booklet proper use and optimum service. To get the most out of your sewing machine, ready the entire operatorÕs guide before attempting to operate the machine. This will be a sewing machine you will enjoy for years to come. Feature: Versatile stitch options color-coded lay-in threading, and the lower looper threading system is designed to make sure the thread stays right in place. 2 Needles and convertible 3 or 4 thread, Adjustable stitch width (3.5 to 5.0 mm) and stitch length (up to 4.0 mm) Differential fabric feed for better stitch quality Adjustable stitches length, width and thread tension Automatic bobbin winding Removable storage compartment, a variety of complimentary accessories Portable folding handler, light weight, easy for carrying and storage Specifications: Material: PP + Aluminum Dimension (L x W x H): 10.63" x 10.24" x 10.24" Weight: 17 lbs Adjustable Stitch Width: 3.5-5.0mm Overedge width: right needle (Green): 3.5mm;left needle (Blue): 5.0mm Rated power: 90w Machine speed: max 1,200rpm 110 volt machine designed for United States use only Package includes: 1x serger sewing machine, 1x foot controller, 1x machine dust cover, 1x accessories(1 needle set, 1 screw driver (large size), 1 screw driver (small size), 1 tweezers, 1 brush, 1 knife(stationary), 1 oiler, 1 thread unwinger spool cap, 1 seam ugide plate), 1 x instructional manual Note: Be sure to turn off the power switch when removing or replacing the spreader. Use sewing machine oil.DonÕt use any other oil or damage could result.