?60-Minute Shredding?Bonsaii paper shredder continuous running time up to 60 minutes without stopping with an advanced cooling system and patented cutting technology. Professional paper shredders for home office use heavy duty. ?18-Sheet Shredding Capacity?The cross-cut shredder up to 18 sheets(Letter Size, 20lb) at a single pass, shreds paper into tiny particles measuring 13/64 x 1-37/64 inches (5 x 40mm); shreds credit cards and staples as well. ?Low Noise Easy to Move?The document heavy duty shredder with 62 dB low noise level will give you a quiet and smooth shredding experience and 4 casters for convenience moving to anywhere you want. ?Auto Start Reverse?Auto start/stop and auto-reverse function protect you from the frustration of paper jams; overheating and overloading protection technology keeps sustainable using and prolong shredder's lifetime. Press the power switch, you only need to put the paper into the entrance of the shredder and it will work automatically. ?Large Capacity 1-Year Warranty?6 gallons pull-out wastebasket capacity can hold more than 400 sheets of A4 paper for less frequent and easy emptying; the transparent window makes it easy to see when it is full. Bonsaii provides 1-Year warranty for our products. If you meet any questions during use, please feel free to contact us, we have professional customer service to help you within 24hrs.. How about shredding for one hour ? Like Never Stop, Like Shredding Forever High quality and library-quiet, the Bonsaii C149-C Shredder is a multi-purpose 18-sheet Cross-cut powerhouse. It takes paper, CD/DVDs, credit cards and staples. The medium duty motor can shred 5.3 feet per minute. The 8.7 inches entry slot can accept letter and legal-size documents while the quiet motor dampens grinding and shredding noise.