AUTOMATIC BINDING. This desktop electric stapler is designed for automatic stapling with minimal effort. The internal steel structure is rust-resistant and durable. CAPACITY. Easily staples up to 15-20 sheets of paper without jamming. Ideal for home, office, school, and classroom use. Motorized design quickly and quietly staples 2 to 20 sheets. POWER SUPPLY. Can be powered by an AC adapter or 4 x AA batteries (batteries not included) for cordless operation. Requires less force to operate, allowing you to staple more sheets with ease. EASY TO USE. Extra-wide paper lead-in for quick staple positioning. Fits standard staples (4 inches / 4.33 inches). Staple capacity: 50. Suitable for binding paper and files in office, school, commercial, and industrial settings. WIDELY USED. Non-skid base keeps the stapler securely in place during use and protects your desktop from scratches. Ideal for office workers, students, teachers, and homemakers. Also a great gift for students and children. High quality construction Specifications: Battery: 4 x AA Batteries (Not Included) Paper Capacity: 15 Sheets Feeding Paper Depth: 8-35mm / 0.31-1.38in Size: 12.4 x 6 x 4cm / 4.88 x 2.36 x 1.57in Weight: 250g Color: Black Material: Metal + Plastic Package Contents: 1 x Electric Stapler Note: Light and display differences may cause slight color variation between the image and the actual item. Measurement error allowed is +/- 1-3cm.