1. Advantage: Upgraded with technology, increasing power and reducing noise, this sewing machine is simple to operate, versatile, light weight and durable. It is more convenient, more economical and saves more time than a traditional bench sewing machine 2. Easy to use: Easy onehanded operation(same size as cell phone). The product meets the different sewing needs of beginners and professionals easily 3. Suitable for various materials: It is applicable for a variety of items and fabrics, such as clothing, silk, jeans, wool, hem pants, curtains, holes, toys and crafts. Almost all fabric with the thickness ≤1.5 mm can be sewed on it. 4. Purchase description: This mini sewing machine supports two power supplies: Batteries (not included) and USB (included). After repeated trials by the seller, the seamer runs 375 times per minute while using batteries and it performs 300 times for one minute when using USB. The faster it works, the denser sewing threads are, and the stronger garments are