1.small, light weight, 2.easy operation, 3. beautiful appearance, 1. for the paper: A3 or less (including A3) A4, B4, B5 2. Dimensions: 510mm * 490mm * 300 mm 3. Weight: 35KG 4. Power: 90W 5. Power: 220V Features: The devices are small, light weight, easy operation, beautiful appearance, suitable for corporate office, copy department, office office, the main function: stitching, saddle stitching, ...