JACK F4 The Jack F4 is a standard industrial straight stitch machine with a direct drive motor, it has a maximum sewing speed of 5000 stitches per minute, however, this can be adjusted on the speed control panel. This is the perfect machine if you need a no-fuss, basic industrial machine for lightweight to medium-heavy fabrics Features – Direct drive, silent motor – Power saving lockstitch machine – Straight stitch – Reverse lever – Automatic dormancy function – Suitable for light to medium-heavy fabrics – 5mm stitch length – 5mm presser foot lift (by hand) – 13mm presser foot lift (by knee) – DB X 1 Needle code – Thread Cutter Upgrade – LED light – Safety Switch – High Voltage Protection – Smart Panel which adjusts speed, needle position and reset – Sewing Speed of 5000 spm WARRANTY ✨ ONE YEAR WARRANTY ACROSS GLOBAL🔥