Features: 1.Multi-function punching machine, can punch round corners, corner cutting, punching, and semi-circle digging. The maximum paper capacity is about 100 sheets(A3, A4, A5, etc.). 2.With accessory storage box, it is convenient to store various cutter heads and other parts, avoid loss. The paper scrap storage box at the bottom collects excess paper scraps and keeps it clean and tidy. 3.Easy to use. Inch scale positioning paper guide helps you easily fix the papers and files. Located the position, and punch accurately. 4.6mm perforating cutter for head can be replaced, equipped with different cutter heads to meet different cutting needs. 5.Suitable for office, school, family documents, cards, paper corner cutting. Specifications: Material: Metal+Plastic Suitable for: 6mm Punching for Head; 21cm Semi-circular for Head Punching Thickness: Approx.10mm Paper Feeding Depth: Approx.12mm Maximum Paper Capacity: Approx. 100 Sheets Color: White+Black Size: Approx. 26x14.5x20cm/10.23x5.70x7.87in Weight: Approx. 2200g Package Includes: 1 Piece Hole Puncher 1 Piece R3.5 Fillet 1 Piece R6 Fillet 1 Piece R10 Fillet 1 Piece 20mm Right-angle Cutter for Head 1 Piece 20mm Semicircular Cutter for Head 1 Piece 6mm Diameter Drill Bit 1 Piece Fillet Calibration Plate 1 Piece Expand Ruler 1 Piece Hexagon Screwdriver 5 Pieces Gaskets note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!