Binding capacity : 500sheets (50mm) Punching capacity: 28sheets(80g) Max. range of binding : Below 297mm Hole Pitch: 46holes (4:1) Dimension: 445x395x450mm Net Weight: 11.0kgs Power: 220V / 110V, 50HZ / 60HZ Side margin and punch margin are adjustable. Extra large waste drawer. SB210A: Electric punch and electric bind.