High-security micro-cut paper shredders can shred 8 sheets of 20-pound paper at a time;separate credit card/CD slot. AS860CM is a high security paper shredder, Shredding documents into particles measuring just 5/32 by 15/32 inches; P4 security level.4-mode switch for Auto, Off, Reverse, and Forward (clog remover); 5-minute continuous run time; 30-minute cool-down time If you have the need to buy paper shredder for without jamming, anti jam paper shredder will be your best choice.   8 Sheets Micro cut Paper Shredder Destroy Paper, Clips, Staples and CDs. Security level: 4x12 mm (P-4) Continuous run time: 5 minutes Regular Basket: 4 Gal (15 L) Anti-Jam Feature: Manual Reverse