Features: 1.Sturdy structure and anti?slip grip, ergonomic, comfortable to hold, more stable operation. 2.Internal design of the grip adopts the lever principle to drive more effortlessly, and the 30?page punching is super easy to complete. 3.Punch depth adjuster designed with scale for easy positioning of the punch position. 4.Lever principle, high efficiency and 50% energy saving, grommet placement prompts make it easier to use. 5.Can use with grommets (not included) when punching, convenient for binding documents. specification:Condition: 100% Brand New Item Type: 1? Hole Punch Material: Iron Number of Punched Pages: 30 A4 Pages Suitable grommet diameter: Approx. 4.8mm / 0.19in Suitable grommet length: Approx. 4.6mm / 0.18in Punch Hole Diameter: Approx. 5mm / 0.2in Adjustable Punching Depth: Approx. 4 ~ 13mm / 0.2 ~ 0.5in Size: Approx. 16.4 x 11.3cm / 6.5 x 4.4in The use of grommet (not included) is convenient for binding documents and more beautiful for hanging rope Punch Operation: 1. Rotate the positioning scale control knob of the punched side to locate the appropriate position. 2. Place the material that needs to be punched in the punching area, and aim the punching head at the punching position. 3. Hold the handle and press down hard to finish punching. Grommet Operation: 1. Select the appropriate metal grommet and place it in the hole made. 2. Then place the metal grommet position and direction correctly according to the tips on the front of the hole puncher. 3. Hold the handle and press down hard to complete the binding operation of the grommet. PackageList:1 x Hole Puncher