Rexel Momentum Extra jam free paper shredders are ideal for destroying confidential documents in the office. The XP520+ shredder machine shreds up to 20 sheets of A4 paper (80gsm) in one go through the manual feed slot into P-5 (2x15mm) micro cut pieces. Active sensing technology measures the number of sheets being fed in real-time to stop paper jams and misfeeds; indicated by a red LED on the control panel.