Professional Electric Plastic Punch and Binding Machine HOPU HP-C20E 📌 Works by electricity ✔ Punches multiple sheets at once ✔ Electric operation (Punch button) ✔ Suitable for binding files, memos, and reports ✔ Punch depth control ✔ Professional office use 👍 Uses ✔ Offices ✔ Schools ✔ Copy and print centers ✔ Preparing manuals and files