Opens for tacking. Low staple indicator. Holes allow anchoring to desk or to countertop. 4". Includes one stap. ler. 1. Since it is imported from overseas, even if it is brand new, there may be some damage to the package. Please rest assured that this does not affect the product itself. 2. Product **and other products made in Japan are not applicable. 3. Packaging and instructions are in English.