25-sheet capacity, USB powered / AAA battery powered, Includes 1000 staples Compatible staples: No. 3 (12mm crown width, 6mm leg length, wire diameter ≤0.5mm) Black x Silver *Black only is also available separately, bulk purchase possible ⚠️ Scratches on both sides of the bottom Please purchase only if you don't mind. Operation confirmed with USB power only when no staples are loaded (staples were not loaded to avoid depletion) Small and easy to carry, with smart control and automatic binding, easy to use. Stylish design is perfect for offices, schools, and homes. Up to 4 times faster than traditional manual staplers. Electric Stapler, Automatic Stapler, 1000 staples included, 20-25 sheet capacity, for school, business, and office use, Electric Stapler, USB powered / AAA battery powered 14-22(15-37) $7470.5480.3980.2490