Max. Punching Capacity: 20 Sheets (A/4, 70 GSM) Max. Binding Capacity: 500 Sheets Binding Type Electric Velo/ Sure Binding Throat: Open Punching Method: Electric Vertical Punch Binding Method: Electric Binding Back Space Adjust: Yes Weight: 35Kg. (Approx.) Binding Speed: 12-15 Seconds per cycle Dimension: 680 x 480 x 260 mm Maximum Binding Size: 2" Power 220-240 V