Features: 1.Paper within 10 sheets, this punching machine can easily punch holes at one time. 2.The hole spacing can be adjusted according to needs, which is convenient and simple to use. 3.The body scale is marked to facilitate the positioning of the cutter head and punch. 4.The bottom pad of the punching machine is stable during use and is not easy to slide. 5.Using high-quality materials, strong and durable, has a long service life. specification:Item Type: 4-Hole Adjustable Punch Punching Spacing: Adjustable Number of Punched Sheets: 10 sheets Punching Aperture: Approx. 7mm / 0.3in Feeding Depth: Approx. 12mm / 0.5in Size: Approx. 290 x 65 x 55mm / 11.4 x 2.6 x 2.2in PackageList: 1 x Removable Card Lock 1 x Bottom Cushion 1 x Punching Machine NotePure manual measurement, there are minor errors, please refer to the actual product