Two thread sewing machine: There are obvious advantages over similar products on the market. No need to turn on, the bobbin thread is fixed, and the whole sewing process is easy. You don't have to worry about complicated operations anymore. Two power supply methods: This sewing machine is powered by four AA batteries (sold separately) or an AC adapter. Be careful when inserting the batteries. If it is not installed correctly, the portable sewing machine will not work. Good helper at home: It can be used for sewing wall curtains, DIY accessories, personal effects, etc. Suitable for high density inelastic fabrics such as cotton, linen, denim, wool, felt and canvas. Your life will be easier. Lightweight and convenient to carry the multifunctional sewing machine:Lightweight and easy to carry, you can take it anywhere. If you encounter torn clothes while traveling, you can use a sewing machine to quickly repair them and save extra space. Best for beginners: The sewing machine threading process is complete