1. Double thread sewing: The electric mini hand sewing machine uses double thread sewing technology, which is more robust than thread sewing machines available on the market and is not easy to drop the thread. After use, you do not need to tie knots. Simply cut the thread directly and the stitches are more beautiful. 2. Electric is more convenient: This sewing machine only needs to be powered by inserting four AA batteries (the battery is not included and needs to be purchased separately). Install it correctly and press the power switch to complete the work smoothly. 3. Small and practical: The size of the electric mini sewing machine is 23.5 x 10.1 x 5.7 cm and the weight is only 0.71 kg. You won't feel tired when holding it for a long time. It is very convenient to use at home, take it to school or when travelling, and it doesn't take up space. 4. Electric is more convenient: This sewing machine only needs to be powered by four AA batteries (Note: batteries are not included and need to be purchased separately!!!). Insert the battery correctly and press the power switch to complete the process smoothly.