Continuous running time up to 240 minutes without stopping for mass documents destroying. High-security micro-cut paper shredder with 10 sheets (Letter Size, 20lb) shredding capacity; Shreds paper into tiny particles measuring 5/64 by 25/64 inches (2mm x 10mm) Shreds paper, credit card, CD/DVD, clips, staples, ultra-low noise to 58dB; Shredding speed reaches 7.2 feet per minute Jam protection system with auto start and auto reverse to protect you from the frustration of paper jams, overheating and overloading protection technology to keep sustainable using the shredder and prolong its lifetime 7.9 gallons large pull-out wastebasket capacity for easy and less frequent emptying, a 0.37 gallons separate small bin for CD/DVD and credit card pieces collection, and the transparent window makes it easy to see when wastebasket is full 240-Minute Heavy-Duty Cross-Cut Shredder Machine Jam Proof System Meets Your Diverse Office and Home Use Needs The 10-sheet heavy duty micro-cut shredder can shred continuously up to 240 minutes with the advanced and patented cooling system, it works longer and cools down more shortly than most of the other paper shredders. You just turn it off for 10 minutes after working 4 hours without stopping, then it will return to work again. The maximum shredding capacity of this large office and home shredder with high security is 10 sheets of paper at a single pass, and the paper will be shredded into small particles measuring 5/64 x 25/64 inches, reaches P-5 high-security to prevent thieves stealing your data and potentially your identity and money. Apart from shredding paper with staples and clips, this micro-cut shredder can shred credit cards and CDs/DVDs, one piece at a time, to keep all of your confidential information safe. You will never feel so easy to get back to your life with the peace of mind that your confidential information is safe. High Efficiency and Save Your Time The maximum shredding capacity of this large office and home shredder is 10 sheets of paper at a single pass and about 16,161 sheets of paper will be destroyed within it rated 240 minutes continuous working time. With this Bonsaii micro-cut shredder machine, multi-page documents (up to 10 sheets at a time) will be shredded into small particles measuring 5/64 x 25/64 inches(P-5 high-security level) ,effective prevention against identity theft so you can be confident that your documents are disposed of securely. Jam Proof System With auto-start/stop and auto-reverse function, the shredder machine will be reversed automatically if you put too much paper into the paper slot and protect you from the frustration of paper jams.