1. Automatic Binding Function: This desktop electric stapler is designed with an automatic binding function, making the operation relatively easy and labor - saving. The interior is made of a rust - resistant and durable steel structure. 2. Binding Capacity: It can generally bind 15 - 20 sheets of paper without jamming. It is quite suitable for use in places like homes, office desks, schools, and classrooms. With an electric design, it can quickly and quietly bind 2 to 20 sheets of paper. 3. Power Supply Method: It can be powered by an AC adapter or use 4 AA batteries (batteries are not included in the product) for wireless use. Compared with ordinary staplers, it requires less force during operation, enabling users to bind more sheets of paper more easily. 4. Ease of Use: It has an ultra - wide paper guide entrance, which facilitates the relatively quick positioning of the stapling position. It is suitable for [possibly incomplete original information here]. The binding slot capacity is 50 [possibly incomplete original information here]. It is suitable for binding paper or documents in industrial, commercial, office, and school settings. 5. Wide Range of Uses: The bottom has a non - slip design, which can relatively firmly fix the stapler during use and at the same time protect the desktop from being scratched. It is suitable for groups such as office clerks, students, teachers, housewives. It is also a good gift for students, girls, and children. 6. Product Specifications: - Battery: 4 AA batteries (not included in the product) - Paper Binding Capacity: 15 sheets - Paper Feed Depth: 8 - 35 mm/0.31 - 1.38 inches - Dimensions: 12.4 x 6 x 4 cm ([possibly incorrect unit conversion in the original text, presumably an explanation of imperial unit conversion])/4.88 x 2.36 x 1.57 inches - Weight: 250 grams - Color: Black - Material: Metal + Plastic 7. Package Contents: 1 electric stapler. Only the above - mentioned package contents are included, and other items are not included. 8. Note: Light and different displays may cause a slight difference between the color of the item in the picture and the actual product. A measurement error of ±1 - 3 cm is allowed.