SimplyShred SG-832C Ultra Quiet Heavy-Duty 10-Sheet Smart JamStop Micro-Cut Paper Shredder (Security Level 4) High Security 10-sheet micro-cut shredder. Shred Size: 2 x 10mm (Security Level 4). Heavy Duty - Shreds 80-120 times per day. Duty Cycle: 10 Mins Ultra Quiet Shred speed: 2.5 m/min (8.2 ft/min). Accepts paper, credit card, staples.Does not accept CD/DVDs. Smart jam technology automatically stops motor on jams and will display an alert on the LCD display. We service what we sell. 1 year warranty on all parts and labor.