The Juki MO-1000 Serger threads like a breeze with the all new air supported threading technology! It even threads the needle with an automatic needle threader! Key Features- ADJUSTABLE DIFFERENTIAL FEED: Even with easily stretched fabrics such as knits and georgette create beautifully sewn finishes by adjusting the differential feed. Adjustments can even be made while sewing. BEAUTIFUL SHARP CURVE: The distance between the needle and knife is 9.95mm (conventional model: 15.5mm) allowing you to sew beautiful inside curves. UPPER LOOPER CONVERTER 2-/3- THREAD CONVERSION: Switch to 2-Thread sewing simply by pushing the 2-/3- thread changeover attachment to the left making this operation even easier. WIDE THROAT AREA: The height of the throat is 72.4mm. Due to this height the usability of the work space improved infinitely. QUIET OPERATION: The sound reducing design minimizes the operating noise and the unit sews with less vibration. LED SEWING LIGHT: The needle area is brightly illuminated. The long-life energy-efficient and eco-friendly light will not heat up even after a long period of use. WASTE COLLECTOR: Provided as a standard accessory the waste collector catches cut-off fabric and is useful for keeping the area tidy. CONVENIENT THREADING WITH THE EASY THREADER: Using the new easy threader feature easily thread the machine from the threading hole tot he looper with the power of a strong whoosh of air sent from the electric motor. This amazing function dramatically alters upper and lower looper threading. AUTOMATIC NEEDLE THREADER: Quickly thread the needle! With the automatic needle threader the needle is threaded in 3 easy steps.