This mini sewing machine is a basic level machine, which can sew ordinary fabrics, not suitable for the fabrics which is too thick or too thin.
Always check the threading of the lock stitch before beginning to sew a seam. Improper threading or placement of the bobbin in the case will result in damage to the machine.
After confirming the thread is fine, please manually turn down a few laps to ensure that the bobbin can move smoothly.
Do not pull on fabrics as you sew. Gently guide only. Pulling could break the needle and result in damage to the machine.
You can only choose a kind of power supply, they can NOT be used at the same time. Otherwise, the machine won't run, or even be damaged!
Do not use pedal and switch button together and keep the power switch off while using pedal.
It's necessary to read the manual and operate according to the manual before using