Portable Hand Sewing Mini Machine Household Sewing Machine Electric Stitch work Set for DIY Clothes StitchinOperating Steps:1. Install 4 AA batteries (Can’t mix the battery with different brand or mix the old battery with new battery, Battery not included)2. Installation line, p the cloth3. Hold the fabric with the left hand, gently pre the right thumb gently, the mechine will automatically send the object to the left. The right hand does not move, let the machine feed its, and the left hand controls the direction of the cloth. Stitch the line until the end of sewing, it can automatically feed and adjust the tightne between the stitches.4. Knot: The Single Stitch, so you have to Tie A Knot by yours.5. Change the line group: Pull out directly, be careful not to drop the spring. For example, if you change the large line group, you can connect the spare extension rod to the spool shaft and insert the large thread group. Then re-thread the thread and adjust the tension of the thread. Sewing.6. Change the : Loosen the fixing screw, install a new .