Comet 15 Sheet Cross Cut Paper Shredder 120Min Non-Stop Electric P-4 Card & CD Document Shredding Machine For Office Home Use About this item： 【120-Minute Run Time】Continuous operation for 120 minutes, which shred 12X longer than the other standard shredders. Professional paper shredder for home office use. 【15-sheet Shredding Capacity】Nitrided steel knife is very sharp and hard. It can cut paper, CD and credit cards into tiny particles with a size of 4*40mm to protect your information security, reaches security level P-4. 【Large Capacity & Clear Window】24L/6.3 gallons pullout wastebasket with a transparent semi-window for less frequent emptying and make it easy to see when should empty the bin. 【Quiet Operation & Easy to Move】The office shredder with 60 dB low noise level will give you a quiet and smooth shredding experience. 4 universal casters to move the document shredder conveniently and quickly. 【Jam Proof & Support】Auto start/stop and auto-reverse function protect the machine from the frustration of paper jams. Overheating and overload protection with LED indicator lights.